APA (7th ed.) Citation

Coolidge, D., & Gage, G. W. (2009). Shadow Mountain. Project Gutenberg.

Chicago Style (17th ed.) Citation

Coolidge, Dane, and George W. Gage. Shadow Mountain. Project Gutenberg, 2009.

MLA (9th ed.) Citation

Coolidge, Dane, and George W. Gage. Shadow Mountain. Project Gutenberg, 2009.

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