Cita APA (7a ed.)

Day, S., Funk, R., & McMahan, E. (1997). The practical writer's guide. Allyn and Bacon.

Cita Chicago Style (17a ed.)

Day, Susan, Robert Funk, y Elizabeth McMahan. The Practical Writer's Guide. Boston: Allyn and Bacon, 1997.

Cita MLA (9a ed.)

Day, Susan, et al. The Practical Writer's Guide. Allyn and Bacon, 1997.