APA (7th ed.) Citation

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.) Citation

Ruthven, 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.) Citation

Ruthven, Alexander Grant, et al. The Herpetology of Michigan. Wynkoop Hallenbeck Crawford Co., State printers, 1912.

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