APA (7th ed.) Citation

Bugbee, H. D. (1950). Cows in a pasture. [publisher not identified].

Chicago Style (17th ed.) Citation

Bugbee, H. D. Cows in a Pasture. [Place of publication not identified]: [publisher not identified], 1950.

MLA (9th ed.) Citation

Bugbee, H. D. Cows in a Pasture. [publisher not identified], 1950.