APA (7th ed.) Citation

Fitch, K. L., & Cockrum, E. L. (2010). Geographic Variation in Red-backed Mice (Genus Clethrionomys) of the Southern Rocky Mountain Region. Project Gutenberg.

Chicago Style (17th ed.) Citation

Fitch, Kenneth Leonard, and E. Lendell Cockrum. Geographic Variation in Red-backed Mice (Genus Clethrionomys) of the Southern Rocky Mountain Region. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Fitch, Kenneth Leonard, and E. Lendell Cockrum. Geographic Variation in Red-backed Mice (Genus Clethrionomys) of the Southern Rocky Mountain Region. Project Gutenberg, 2010.

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