APA (7th ed.) Citation

Stephenson, W. B. (2012). The Land of Tomorrow. Project Gutenberg.

Chicago Style (17th ed.) Citation

Stephenson, William B. The Land of Tomorrow. Project Gutenberg, 2012.

MLA (9th ed.) Citation

Stephenson, William B. The Land of Tomorrow. Project Gutenberg, 2012.

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