APA (7th ed.) Citation

Fyfe, H. B., & Emshwiller, E. (2009). Irresistible Weapon. Project Gutenberg.

Chicago Style (17th ed.) Citation

Fyfe, H. B., and Ed Emshwiller. Irresistible Weapon. Project Gutenberg, 2009.

MLA (9th ed.) Citation

Fyfe, H. B., and Ed Emshwiller. Irresistible Weapon. Project Gutenberg, 2009.

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