APA
DITMERS R. L., . (1959). Reptiles of the World : The Crocodiles, Lizardes, Snakes, Turtles and Tortoises of the Eastern and Western Hemisphere: 019402 - FOR REFERENCE ONLY. NEW YORK: THE MACMILLAN COMPANY.
Chicago
DITMERS RAYMOND L, . 1959. Reptiles of the World : The Crocodiles, Lizardes, Snakes, Turtles and Tortoises of the Eastern and Western Hemisphere: 019402 - FOR REFERENCE ONLY. NEW YORK: THE MACMILLAN COMPANY.
Harvard
DITMERS R. L., . (1959). Reptiles of the World : The Crocodiles, Lizardes, Snakes, Turtles and Tortoises of the Eastern and Western Hemisphere: 019402 - FOR REFERENCE ONLY. NEW YORK: THE MACMILLAN COMPANY.
MLA
DITMERS RAYMOND L, . Reptiles of the World : The Crocodiles, Lizardes, Snakes, Turtles and Tortoises of the Eastern and Western Hemisphere: 019402 - FOR REFERENCE ONLY. NEW YORK: THE MACMILLAN COMPANY. 1959.