APA (7th ed.) Citation

Lawrence, E., & Smith, W. (2006). A Smaller History of Rome. Project Gutenberg.

Chicago Style (17th ed.) Citation

Lawrence, Eugene, and William Smith. A Smaller History of Rome. Project Gutenberg, 2006.

MLA (9th ed.) Citation

Lawrence, Eugene, and William Smith. A Smaller History of Rome. Project Gutenberg, 2006.

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