APA (7th ed.) Citation

Egen, F. W. (1952). Plainclothesman, a handbook of vice and gambling investigation. Greenberg.

Chicago Style (17th ed.) Citation

Egen, Frederick W. Plainclothesman, a Handbook of Vice and Gambling Investigation. New York: Greenberg, 1952.

MLA (9th ed.) Citation

Egen, Frederick W. Plainclothesman, a Handbook of Vice and Gambling Investigation. Greenberg, 1952.

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