APA (7th ed.) Citation

Walker, J. H. (2008). The Johnstown Horror!!! or, Valley of Death, being A Complete and Thrilling Account of the Awful Floods and Their Appalling Ruin. Project Gutenberg.

Chicago Style (17th ed.) Citation

Walker, James Herbert. The Johnstown Horror!!! or, Valley of Death, Being A Complete and Thrilling Account of the Awful Floods and Their Appalling Ruin. Project Gutenberg, 2008.

MLA (9th ed.) Citation

Walker, James Herbert. The Johnstown Horror!!! or, Valley of Death, Being A Complete and Thrilling Account of the Awful Floods and Their Appalling Ruin. Project Gutenberg, 2008.

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