APA (7th ed.) Citation

Marshall, E. (2010). The Voice of the Pack. Project Gutenberg.

Chicago Style (17th ed.) Citation

Marshall, Edison. The Voice of the Pack. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Marshall, Edison. The Voice of the Pack. Project Gutenberg, 2010.

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