APA (7th ed.) Citation

Stirton, R. A. (1931). A new genus of the family Verspertilionidae from the San Pedro Pliocene of Arizona. Univ. of California Press.

Chicago Style (17th ed.) Citation

Stirton, Ruben A. A New Genus of the Family Verspertilionidae from the San Pedro Pliocene of Arizona. Berkeley, Calif: Univ. of California Press, 1931.

MLA (9th ed.) Citation

Stirton, Ruben A. A New Genus of the Family Verspertilionidae from the San Pedro Pliocene of Arizona. Univ. of California Press, 1931.