APA (7th ed.) Citation

Walsh, M. L. (1983). Serotonin and exercise. [publisher not identified].

Chicago Style (17th ed.) Citation

Walsh, Michael Leonard. Serotonin and Exercise. [Place of publication not identified]: [publisher not identified], 1983.

MLA (9th ed.) Citation

Walsh, Michael Leonard. Serotonin and Exercise. [publisher not identified], 1983.