With APA style, in-text citations may be in parentheses or in narrative form, with the author's name embedded in the text. In both styles, the author's last name and year of publication must appear in the sentence. Parenthetical example: One researcher argued that it is impossible to measure social class. A literature review is a survey of scientific sources on a specific topic. It provides an overview of current knowledge, allowing you to identify relevant theories, methods and gaps in existing research. There are five key steps to writing a literature review: Search for relevant literature. Evaluate sources. Identify themes, debates, and definitions: Cite: , a to speak or write a passage of another, usually with acknowledgment of credit. b to repeat a passage particularly for purposes of justification or illustration. Paraphrase: Paraphrase is the “reformulation of a text, a passage or a work giving the meaning in another form”. Summarize: This is the process of summarizing a text. Headings and subheadings provide structure to a document. They report what each section. relates to the topic and allows easy navigation within the document. APA rubrics have five possible levels. Each heading level is formatted differently. Note: Title case just means that you should capitalize the first word, words of four letters or more, and all. This process helps to: Define the thesis. Summarize previous studies. Suggest ways to advance existing research to the next stage. If you choose to incorporate a literature review into your research paper, place this section after your introduction. Title the section as “Literature Review.” ". Follow your teacher's instructions.