APA (7th ed.) Citation

Fletcher, W. Y., Pollard, A. W., & Graves, W. S. (2008). English Book Collectors. Project Gutenberg.

Chicago Style (17th ed.) Citation

Fletcher, William Younger, Alfred W. Pollard, and Walter Stanley Graves. English Book Collectors. Project Gutenberg, 2008.

MLA (9th ed.) Citation

Fletcher, William Younger, et al. English Book Collectors. Project Gutenberg, 2008.

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