APA (7th ed.) Citation

Halleck, R. P. (2004). History of American Literature. Project Gutenberg.

Chicago Style (17th ed.) Citation

Halleck, Reuben Post. History of American Literature. Project Gutenberg, 2004.

MLA (9th ed.) Citation

Halleck, Reuben Post. History of American Literature. Project Gutenberg, 2004.

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