Cita APA (7th ed.)

Dixon, J. R., & Hibbitts, T. J. (2013). Amphibians and Reptiles of Texas: With Keys, Taxonomic Synopses, Bibliography, and Distribution Maps (3rd ed.). Texas A & M University Press.

Cita Chicago (17th ed.)

Dixon, James R., i Toby J. Hibbitts. Amphibians and Reptiles of Texas: With Keys, Taxonomic Synopses, Bibliography, and Distribution Maps. 3rd ed. College Station: Texas A & M University Press, 2013.

Cita MLA (9th ed.)

Dixon, James R., i Toby J. Hibbitts. Amphibians and Reptiles of Texas: With Keys, Taxonomic Synopses, Bibliography, and Distribution Maps. 3rd ed. Texas A & M University Press, 2013.