APA (7th ed.) Citation

Gans, H. J. (1957). Recreation planning for leisure behavior: A goal-oriented approach. [publisher not identified].

Chicago Style (17th ed.) Citation

Gans, Herbert J. Recreation Planning for Leisure Behavior: A Goal-oriented Approach. [Place of publication not identified]: [publisher not identified], 1957.

MLA (9th ed.) Citation

Gans, Herbert J. Recreation Planning for Leisure Behavior: A Goal-oriented Approach. [publisher not identified], 1957.