Cita APA (7a ed.)

Sears, D. A. (1984). Harbrace guide to the library and the research paper (4th ed.). Harcourt Brace Jovanovich.

Cita Chicago Style (17a ed.)

Sears, Donald A. Harbrace Guide to the Library and the Research Paper. 4th ed. New York [etc.]: Harcourt Brace Jovanovich, 1984.

Cita MLA (9a ed.)

Sears, Donald A. Harbrace Guide to the Library and the Research Paper. 4th ed. Harcourt Brace Jovanovich, 1984.

Precaución: Estas citas no son 100% exactas.