APA (7th ed.) Citation

Duncan, S. J. (2004). The Imperialist. Project Gutenberg.

Chicago Style (17th ed.) Citation

Duncan, Sara Jeannette. The Imperialist. Project Gutenberg, 2004.

MLA (9th ed.) Citation

Duncan, Sara Jeannette. The Imperialist. Project Gutenberg, 2004.

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