APA (7th ed.) Citation

Marsh, G. P. (2010). The Whelps of the Wolf. Project Gutenberg.

Chicago Style (17th ed.) Citation

Marsh, George P. The Whelps of the Wolf. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Marsh, George P. The Whelps of the Wolf. Project Gutenberg, 2010.

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