APA (7th ed.) Citation

Weik, J. W., Herndon, W. H., & White, H. (2012). Abraham Lincoln, Volume 1 (of 2) The True Story Of A Great Life. Project Gutenberg.

Chicago Style (17th ed.) Citation

Weik, Jesse W., William H. Herndon, and Horace White. Abraham Lincoln, Volume 1 (of 2) The True Story Of A Great Life. Project Gutenberg, 2012.

MLA (9th ed.) Citation

Weik, Jesse W., et al. Abraham Lincoln, Volume 1 (of 2) The True Story Of A Great Life. Project Gutenberg, 2012.

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