APA (7th ed.) Citation

Dick, P. K. (2010). Mr. Spaceship. Project Gutenberg.

Chicago Style (17th ed.) Citation

Dick, Philip K. Mr. Spaceship. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Dick, Philip K. Mr. Spaceship. Project Gutenberg, 2010.

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