APA

Society for the Study of Amphibians and Reptiles, .The Herpetological Contributions of Wilhelm C. H. Peters (1815-1883). : .

Chicago

Society for the Study of Amphibians and Reptiles, .The Herpetological Contributions of Wilhelm C. H. Peters (1815-1883). : .

Harvard

Society for the Study of Amphibians and Reptiles, .The Herpetological Contributions of Wilhelm C. H. Peters (1815-1883). : .

MLA

Society for the Study of Amphibians and Reptiles, .: . .