APA (7th ed.) Citation

Haselbush, W. C. (1984). Mark Morris: Veterinarian (First edition.). [publisher not identified].

Chicago Style (17th ed.) Citation

Haselbush, Willard C. Mark Morris: Veterinarian. First edition. [Place of publication not identified]: [publisher not identified], 1984.

MLA (9th ed.) Citation

Haselbush, Willard C. Mark Morris: Veterinarian. First edition. [publisher not identified], 1984.