APA (7th ed.) Citation

Koos, E. L. (1953). Marriage. Holt.

Chicago Style (17th ed.) Citation

Koos, Earl Lomon. Marriage. New York: Holt, 1953.

MLA (9th ed.) Citation

Koos, Earl Lomon. Marriage. Holt, 1953.

Warning: These citations may not always be 100% accurate.