APA (7th ed.) Citation

Packard, F. L. (2010). The Night Operator. Project Gutenberg.

Chicago Style (17th ed.) Citation

Packard, Frank L. The Night Operator. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Packard, Frank L. The Night Operator. Project Gutenberg, 2010.

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