Citazione Stile APA (7a Edizione)

Vitt, L. J., & Caldwell, J. P. (2013). Herpetology: An introductory biology of amphibians and reptiles (Fourth edition.). Academic Press. https://doi.org/10.1016/C2010-0-67152-5

Citazione stile Chigago Style (17a edizione)

Vitt, Laurie J., e Janalee P. Caldwell. Herpetology: An Introductory Biology of Amphibians and Reptiles. Fourth edition. Cambridge, Massachusetts: Academic Press, 2013. https://doi.org/10.1016/C2010-0-67152-5.

Citatione MLA (9a ed.)

Vitt, Laurie J., e Janalee P. Caldwell. Herpetology: An Introductory Biology of Amphibians and Reptiles. Fourth edition. Academic Press, 2013. https://doi.org/10.1016/C2010-0-67152-5.