APA (7th ed.) Citation

Strang, H. (2012). Swift and Sure. Project Gutenberg.

Chicago Style (17th ed.) Citation

Strang, Herbert. Swift and Sure. Project Gutenberg, 2012.

MLA (9th ed.) Citation

Strang, Herbert. Swift and Sure. Project Gutenberg, 2012.

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