APA (7th ed.) Citation

Godwin, T., & Martinez. (2007). Cry from a Far Planet. Project Gutenberg.

Chicago Style (17th ed.) Citation

Godwin, Tom, and Martinez. Cry from a Far Planet. Project Gutenberg, 2007.

MLA (9th ed.) Citation

Godwin, Tom, and Martinez. Cry from a Far Planet. Project Gutenberg, 2007.

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