APA (7th ed.) Citation

Martin, G. M., & Hinton, C. L. (2008). Emmy Lou: Her Book and Heart. Project Gutenberg.

Chicago Style (17th ed.) Citation

Martin, George Madden, and Charles Louis Hinton. Emmy Lou: Her Book and Heart. Project Gutenberg, 2008.

MLA (9th ed.) Citation

Martin, George Madden, and Charles Louis Hinton. Emmy Lou: Her Book and Heart. Project Gutenberg, 2008.

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