APA (7th ed.) Citation

Hall, E. R., & Cockrum, E. L. (2009). Comments on the Taxonomy and Geographic Distribution of North American Microtines. Project Gutenberg.

Chicago Style (17th ed.) Citation

Hall, E. Raymond, and E. Lendell Cockrum. Comments on the Taxonomy and Geographic Distribution of North American Microtines. Project Gutenberg, 2009.

MLA (9th ed.) Citation

Hall, E. Raymond, and E. Lendell Cockrum. Comments on the Taxonomy and Geographic Distribution of North American Microtines. Project Gutenberg, 2009.

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