APA (7th ed.) Citation
Dorcas, M. E., & Gibbons, W. (2011). Frogs: The animal answer guide. Johns Hopkins University Press.
Chicago Style (17th ed.) Citation
Dorcas, Michael E., and Whit Gibbons. Frogs: The Animal Answer Guide. Baltimore: Johns Hopkins University Press, 2011.
MLA (9th ed.) Citation
Dorcas, Michael E., and Whit Gibbons. Frogs: The Animal Answer Guide. Johns Hopkins University Press, 2011.
Warning: These citations may not always be 100% accurate.