Parker, H. W. (1977). Snakes a natural history (2a. ed.). Ithaca: Cornell University.
Chicago Style CitationParker, H. W. Snakes a Natural History. 2a. ed. Ithaca: Cornell University, 1977.
MLA CitationParker, H. W. Snakes a Natural History. 2a. ed. Ithaca: Cornell University, 1977.
Warning: These citations may not always be 100% accurate.