APA (7th ed.) Citation

Moldeven, M. (2006). The Universe - or Nothing. Project Gutenberg.

Chicago Style (17th ed.) Citation

Moldeven, Meyer. The Universe - or Nothing. Project Gutenberg, 2006.

MLA (9th ed.) Citation

Moldeven, Meyer. The Universe - or Nothing. Project Gutenberg, 2006.

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