APA (7th ed.) Citation

Strang, H. (2012). One of Clive's Heroes. Project Gutenberg.

Chicago Style (17th ed.) Citation

Strang, Herbert. One of Clive's Heroes. Project Gutenberg, 2012.

MLA (9th ed.) Citation

Strang, Herbert. One of Clive's Heroes. Project Gutenberg, 2012.

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