Ruthven, A. G., Thompson, C., Gaige, H. T., & Smith, H. I. (1912). The herpetology of Michigan. Wynkoop Hallenbeck Crawford Co., State printers.
Chicago Style (17th ed.) CitationRuthven, Alexander Grant, Crystal Thompson, Helen T. Gaige, and Harlan Ingersoll Smith. The Herpetology of Michigan. Lansing, Mich.: Wynkoop Hallenbeck Crawford Co., State printers, 1912.
MLA (9th ed.) CitationRuthven, Alexander Grant, et al. The Herpetology of Michigan. Wynkoop Hallenbeck Crawford Co., State printers, 1912.
Warning: These citations may not always be 100% accurate.