APA (7th ed.) Citation

Ditmars, R. L. Reptiles of The World. MacMillan.

Chicago Style (17th ed.) Citation

Ditmars, Raymond L. Reptiles of The World. MacMillan.

MLA (8th ed.) Citation

Ditmars, Raymond L. Reptiles of The World. MacMillan.

Warning: These citations may not always be 100% accurate.