APA (7th ed.) Citation

Johnson, A. (2005). Stephen A. Douglas: A Study in American Politics. Project Gutenberg.

Chicago Style (17th ed.) Citation

Johnson, Allen. Stephen A. Douglas: A Study in American Politics. Project Gutenberg, 2005.

MLA (9th ed.) Citation

Johnson, Allen. Stephen A. Douglas: A Study in American Politics. Project Gutenberg, 2005.

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