APA (7th ed.) Citation

Cobb, I. S. (2012). Speaking of Prussians. Project Gutenberg.

Chicago Style (17th ed.) Citation

Cobb, Irvin S. Speaking of Prussians. Project Gutenberg, 2012.

MLA (9th ed.) Citation

Cobb, Irvin S. Speaking of Prussians. Project Gutenberg, 2012.

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