APA
Gerlings L., Rosts A., Plasse C., Thompson D., Strahl S. & Byers O. (1995). Cracod global captive action recommendations. Apple Valley: IUCN.
Chicago
Gerlings Luud, Rosts Alan, Plasse Chelle, Thompson Dave, Strahl Stuart and Byers Onnie. 1995. Cracod global captive action recommendations. Apple Valley: IUCN.
Harvard
Gerlings L., Rosts A., Plasse C., Thompson D., Strahl S. and Byers O. (1995). Cracod global captive action recommendations. Apple Valley: IUCN.
MLA
Gerlings Luud, Rosts Alan, Plasse Chelle, Thompson Dave, Strahl Stuart and Byers Onnie. Cracod global captive action recommendations. Apple Valley: IUCN. 1995.