APA (7th ed.) Citation

McGrew, P. O. (1953). A new and primitive Early Oligocene horse from Trans-Pecos Texas.

Chicago Style (17th ed.) Citation

McGrew, Paul O. A New and Primitive Early Oligocene Horse from Trans-Pecos Texas. Chicago, Ill, 1953.

MLA (9th ed.) Citation

McGrew, Paul O. A New and Primitive Early Oligocene Horse from Trans-Pecos Texas. 1953.

Warning: These citations may not always be 100% accurate.