APA (7th ed.) Citation

Gallizier, N., Verburg, P., & Garrett, E. H. (2012). The Hill of Venus. Project Gutenberg.

Chicago Style (17th ed.) Citation

Gallizier, Nathan, P. Verburg, and Edmund H. Garrett. The Hill of Venus. Project Gutenberg, 2012.

MLA (9th ed.) Citation

Gallizier, Nathan, et al. The Hill of Venus. Project Gutenberg, 2012.

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