APA (7th ed.) Citation

Eastman, E., & Johnson, C. (2008). Seven and Nine years Among the Camanches and Apaches An Autobiography. Project Gutenberg.

Chicago Style (17th ed.) Citation

Eastman, Edwin, and Clark Johnson. Seven and Nine Years Among the Camanches and Apaches An Autobiography. Project Gutenberg, 2008.

MLA (9th ed.) Citation

Eastman, Edwin, and Clark Johnson. Seven and Nine Years Among the Camanches and Apaches An Autobiography. Project Gutenberg, 2008.

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