APA (7th ed.) Citation

Conlin, D. A. (1968). A modern approach to teaching English. American Book Co..

Chicago Style (17th ed.) Citation

Conlin, David A. A Modern Approach to Teaching English. [New York]: American Book Co., 1968.

MLA (9th ed.) Citation

Conlin, David A. A Modern Approach to Teaching English. American Book Co., 1968.