APA (7th ed.) Citation

Nourse, A. E. (2010). Infinite Intruder. Project Gutenberg.

Chicago Style (17th ed.) Citation

Nourse, Alan Edward. Infinite Intruder. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Nourse, Alan Edward. Infinite Intruder. Project Gutenberg, 2010.

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