APA (7th ed.) Citation

Denhardt, R. M. (1950). The Chilean horse. [publisher not identified].

Chicago Style (17th ed.) Citation

Denhardt, Robert Moorman. The Chilean Horse. [Place of publication not identified]: [publisher not identified], 1950.

MLA (9th ed.) Citation

Denhardt, Robert Moorman. The Chilean Horse. [publisher not identified], 1950.