Heaton, M. J. (1979). Cranial anatomy of primitive captorhinid reptiles from the late Pennsylvanian and early Permian, Oklahoma and Texas. University of Oklahoma.
Chicago Style (17th ed.) CitationHeaton, Malcolm J. Cranial Anatomy of Primitive Captorhinid Reptiles from the Late Pennsylvanian and Early Permian, Oklahoma and Texas. Norman: University of Oklahoma, 1979.
MLA (9th ed.) CitationHeaton, Malcolm J. Cranial Anatomy of Primitive Captorhinid Reptiles from the Late Pennsylvanian and Early Permian, Oklahoma and Texas. University of Oklahoma, 1979.
Warning: These citations may not always be 100% accurate.