APA (7th ed.) Citation

Hunter, C. W. C. (2011). Think A Book for To-day. Project Gutenberg.

Chicago Style (17th ed.) Citation

Hunter, Col. Wm. C. Think A Book for To-day. Project Gutenberg, 2011.

MLA (9th ed.) Citation

Hunter, Col. Wm. C. Think A Book for To-day. Project Gutenberg, 2011.

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