APA (7th ed.) Citation

Cullen, E. M. (1914). The decline of personal liberty in America. [publisher not identified].

Chicago Style (17th ed.) Citation

Cullen, Edgar Montgomery. The Decline of Personal Liberty in America. [New York?]: [publisher not identified], 1914.

MLA (9th ed.) Citation

Cullen, Edgar Montgomery. The Decline of Personal Liberty in America. [publisher not identified], 1914.

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