APA (7th ed.) Citation

Voltaire & Smollett, T. (2013). The History of Peter the Great, Emperor of Russia. Project Gutenberg.

Chicago Style (17th ed.) Citation

Voltaire and T. Smollett. The History of Peter the Great, Emperor of Russia. Project Gutenberg, 2013.

MLA (9th ed.) Citation

Voltaire and T. Smollett. The History of Peter the Great, Emperor of Russia. Project Gutenberg, 2013.

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