APA (7th ed.) Citation

Grossmann, W. (1989). Subfertility in a thoroughbred stallion. [publisher not identified].

Chicago Style (17th ed.) Citation

Grossmann, Walter. Subfertility in a Thoroughbred Stallion. [Place of publication not identified]: [publisher not identified], 1989.

MLA (9th ed.) Citation

Grossmann, Walter. Subfertility in a Thoroughbred Stallion. [publisher not identified], 1989.