APA (7th ed.) Citation

Wheatley, H. B. (2009). How to Form a Library, 2nd ed. Project Gutenberg.

Chicago Style (17th ed.) Citation

Wheatley, Henry B. How to Form a Library, 2nd Ed. Project Gutenberg, 2009.

MLA (9th ed.) Citation

Wheatley, Henry B. How to Form a Library, 2nd Ed. Project Gutenberg, 2009.

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