APA (7th ed.) Citation

Wallace, A. R., & Marchant, J. (2005). Alfred Russel Wallace: Letters and Reminiscences, Vol. 1. Project Gutenberg.

Chicago Style (17th ed.) Citation

Wallace, Alfred Russel, and James Marchant. Alfred Russel Wallace: Letters and Reminiscences, Vol. 1. Project Gutenberg, 2005.

MLA (9th ed.) Citation

Wallace, Alfred Russel, and James Marchant. Alfred Russel Wallace: Letters and Reminiscences, Vol. 1. Project Gutenberg, 2005.

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