APA (7th ed.) Citation

Curwood, J. O. (2003). The River's End. Project Gutenberg.

Chicago Style (17th ed.) Citation

Curwood, James Oliver. The River's End. Project Gutenberg, 2003.

MLA (9th ed.) Citation

Curwood, James Oliver. The River's End. Project Gutenberg, 2003.

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