APA (7th ed.) Citation

Birk, N. P., & Genevieve B. Birk. (1965). Understanding and Using English (4th ed.). The Odyssey Press.

Chicago Style (17th ed.) Citation

Birk, Newman Peter, and Genevieve B. Birk. Understanding and Using English. 4th ed. New York: The Odyssey Press, 1965.

MLA (9th ed.) Citation

Birk, Newman Peter, and Genevieve B. Birk. Understanding and Using English. 4th ed. The Odyssey Press, 1965.