APA (7th ed.) Citation

Coffman, C. J. (2011). Manual of the Enumeration A Text Book on the Sciences of the Enumeration, Book one. Project Gutenberg.

Chicago Style (17th ed.) Citation

Coffman, C. J. Manual of the Enumeration A Text Book on the Sciences of the Enumeration, Book One. Project Gutenberg, 2011.

MLA (9th ed.) Citation

Coffman, C. J. Manual of the Enumeration A Text Book on the Sciences of the Enumeration, Book One. Project Gutenberg, 2011.

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