APA (7e ed.) Bronvermelding

Reisz, R. R. (1980). A protorothyridid captorhinomorph reptile from the Lower Permian of Oklahoma. Royal Ontario Museum.

Chicago (17e ed.) Bronvermelding

Reisz, Robert R. A Protorothyridid Captorhinomorph Reptile from the Lower Permian of Oklahoma. Toronto: Royal Ontario Museum, 1980.

MLA (8e ed.) Bronvermelding

Reisz, Robert R. A Protorothyridid Captorhinomorph Reptile from the Lower Permian of Oklahoma. Royal Ontario Museum, 1980.