APA (7th ed.) Citation

Harrison, H. (2011). Sense of Obligation. Project Gutenberg.

Chicago Style (17th ed.) Citation

Harrison, Harry. Sense of Obligation. Project Gutenberg, 2011.

MLA (9th ed.) Citation

Harrison, Harry. Sense of Obligation. Project Gutenberg, 2011.

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