APA (7th ed.) Citation

Frank, T. (2004). Vergil A Biography. Project Gutenberg.

Chicago Style (17th ed.) Citation

Frank, Tenney. Vergil A Biography. Project Gutenberg, 2004.

MLA (9th ed.) Citation

Frank, Tenney. Vergil A Biography. Project Gutenberg, 2004.

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