Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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