Cita APA (7a ed.)

Smith, H. M., & Taylor, E. H. (1950). An Annotated Checklist and Key to the Reptiles of Mexico Exclusive of the Snakes. Government Printing Office.

Cita Chicago Style (17a ed.)

Smith, Hobart M., y Edward H. Taylor. An Annotated Checklist and Key to the Reptiles of Mexico Exclusive of the Snakes. Washington, D.C: Government Printing Office, 1950.

Cita MLA (8a ed.)

Smith, Hobart M., y Edward H. Taylor. An Annotated Checklist and Key to the Reptiles of Mexico Exclusive of the Snakes. Government Printing Office, 1950.