APA (7e ed.) Bronvermelding
Rostal, D. C., McCoy, E. D., & Mushinsky, H. R. (2014). Biology and conservation of North American tortoises. Johns Hopkins University Press.
Chicago (17e ed.) Bronvermelding
Rostal, David C., Earl D. McCoy, en Henry R. Mushinsky. Biology and Conservation of North American Tortoises. Baltimore, Maryland: Johns Hopkins University Press, 2014.
MLA (9e ed.) Bronvermelding
Rostal, David C., et al. Biology and Conservation of North American Tortoises. Johns Hopkins University Press, 2014.
Let op: Deze citaties zijn niet altijd 100% accuraat.