Cita APA (7th ed.)

Keedy, M. L. (1984). Algebra and Trigonometry by Mervin L. Keedy and others. Addison-Wesley Pub., Co.,Inc.

Cita Chicago (17th ed.)

Keedy, Mervin Laverne. Algebra and Trigonometry by Mervin L. Keedy and Others. New York: Addison-Wesley Pub., Co.,Inc, 1984.

Cita MLA (9th ed.)

Keedy, Mervin Laverne. Algebra and Trigonometry by Mervin L. Keedy and Others. Addison-Wesley Pub., Co.,Inc, 1984.