APA (7th ed.) Citation

Graves, C. L., & Lucas, E. V. (2005). The War of the Wenuses. Project Gutenberg.

Chicago Style (17th ed.) Citation

Graves, Charles L., and E. V. Lucas. The War of the Wenuses. Project Gutenberg, 2005.

MLA (9th ed.) Citation

Graves, Charles L., and E. V. Lucas. The War of the Wenuses. Project Gutenberg, 2005.

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