APA (7th ed.) Citation

Curwood, J. O., & Schoonover, F. E. (2004). The Courage of Captain Plum. Project Gutenberg.

Chicago Style (17th ed.) Citation

Curwood, James Oliver, and Frank Earle Schoonover. The Courage of Captain Plum. Project Gutenberg, 2004.

MLA (9th ed.) Citation

Curwood, James Oliver, and Frank Earle Schoonover. The Courage of Captain Plum. Project Gutenberg, 2004.

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