APA (7th ed.) Citation

Haas, P. L. (1981). Leisure activity as a stress-coping behavior. [publisher not identified].

Chicago Style (17th ed.) Citation

Haas, Patricia Lankes. Leisure Activity as a Stress-coping Behavior. [Place of publication not identified]: [publisher not identified], 1981.

MLA (9th ed.) Citation

Haas, Patricia Lankes. Leisure Activity as a Stress-coping Behavior. [publisher not identified], 1981.