APA način citiranja (7. izdanje)

Gager, W. A. (1968). Contemporary college algebra and trigonometry. Macmillan Company.

Čikaški stil citiranja (17. izdanje)

Gager, William A. Contemporary College Algebra and Trigonometry. New York: Macmillan Company, 1968.

MLA način citiranja (9. izdanje)

Gager, William A. Contemporary College Algebra and Trigonometry. Macmillan Company, 1968.