In APA style, the first line of each reference list entry should be left justified, while subsequent lines should be indented

Chicago style uses a hanging indent for the bibliography

MLA style requires double spacing throughout the entire research paper

APA style uses ''et al'' in in-text citation where there are more than three authors of a source.

In Chicago style, the bibliography should include all the sources consulted whether they were cited in the text or not

In MLA style in-text citation should include the page number(s) of the source material

In APA style the title of the book should be italized in both the reference list and in-text citation

In Chicago style, foot notes or end notes are used for in-text citation

MLA requires a separate title page for research papers

In APA style list the should be alphabetized by the first author's last name