APA (7th ed.) Citation

Tupper, M. F. (2006). An Author's Mind: The Book of Title-pages. Project Gutenberg.

Chicago Style (17th ed.) Citation

Tupper, Martin Farquhar. An Author's Mind: The Book of Title-pages. Project Gutenberg, 2006.

MLA (9th ed.) Citation

Tupper, Martin Farquhar. An Author's Mind: The Book of Title-pages. Project Gutenberg, 2006.

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