APA (7th ed.) Citation

Harmon, K., & Connell. (2009). The Passenger. Project Gutenberg.

Chicago Style (17th ed.) Citation

Harmon, Kenneth, and Connell. The Passenger. Project Gutenberg, 2009.

MLA (9th ed.) Citation

Harmon, Kenneth, and Connell. The Passenger. Project Gutenberg, 2009.

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