APA (7th ed.) Citation

Vance, E. P. (1969). Trigonometry (2d ed.). Addison-Wesley Pub. Co..

Chicago Style (17th ed.) Citation

Vance, Elbridge Putnam. Trigonometry. 2d ed. Reading, Mass.: Addison-Wesley Pub. Co., 1969.

MLA (9th ed.) Citation

Vance, Elbridge Putnam. Trigonometry. 2d ed. Addison-Wesley Pub. Co., 1969.