Cita APA (7a ed.)
Davis, K. M., & Burghardt, G. M. (2012). Long-Term Retention of Visual Tasks by Two Species of Emydid Turtles, Pseudemys nelsoni and Trachemys scripta. Journal of Comparative Psychology, 126(3), 213-224.
Cita Chicago Style (17a ed.)
Davis, Karen M., y Gordon M. Burghardt. "Long-Term Retention of Visual Tasks by Two Species of Emydid Turtles, Pseudemys Nelsoni and Trachemys Scripta." Journal of Comparative Psychology 126, no. 3 (2012): 213-224.
Cita MLA (9a ed.)
Davis, Karen M., y Gordon M. Burghardt. "Long-Term Retention of Visual Tasks by Two Species of Emydid Turtles, Pseudemys Nelsoni and Trachemys Scripta." Journal of Comparative Psychology, vol. 126, no. 3, 2012, pp. 213-224.
Precaución: Estas citas no son 100% exactas.