Cita APA (7a ed.)

Fisher, W. L., Dietrich, J. W., & Rodda, P. U. (1964). Evolution of Athleta petrosa stock (Eocene, Gastropoda) of Texas. Bureau of Economic Geology, University of Texas.

Cita Chicago Style (17a ed.)

Fisher, William L., John W. Dietrich, y Peter U. Rodda. Evolution of Athleta Petrosa Stock (Eocene, Gastropoda) of Texas. Austin: Bureau of Economic Geology, University of Texas, 1964.

Cita MLA (8a ed.)

Fisher, William L., et al. Evolution of Athleta Petrosa Stock (Eocene, Gastropoda) of Texas. Bureau of Economic Geology, University of Texas, 1964.