APA (7th ed.) Citation

Ogden, G. W., & Ivory, P. V. E. (2009). The Duke Of Chimney Butte. Project Gutenberg.

Chicago Style (17th ed.) Citation

Ogden, George W., and P. V. E. Ivory. The Duke Of Chimney Butte. Project Gutenberg, 2009.

MLA (9th ed.) Citation

Ogden, George W., and P. V. E. Ivory. The Duke Of Chimney Butte. Project Gutenberg, 2009.

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