APA (7th ed.) Citation

Paul, G. S. (2022). The princeton field guide to pterosaurs. Princeton University Press.

Chicago Style (17th ed.) Citation

Paul, Gregory S. The Princeton Field Guide to Pterosaurs. Princeton: Princeton University Press, 2022.

MLA (9th ed.) Citation

Paul, Gregory S. The Princeton Field Guide to Pterosaurs. Princeton University Press, 2022.