APA (7th ed.) Citation

Warren, A. (2011). London Days A Book of Reminiscences. Project Gutenberg.

Chicago Style (17th ed.) Citation

Warren, Arthur. London Days A Book of Reminiscences. Project Gutenberg, 2011.

MLA (9th ed.) Citation

Warren, Arthur. London Days A Book of Reminiscences. Project Gutenberg, 2011.

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