APA (7th ed.) Citation

Gordon, T. E. (2004). Persia Revisited. Project Gutenberg.

Chicago Style (17th ed.) Citation

Gordon, Thomas Edward. Persia Revisited. Project Gutenberg, 2004.

MLA (9th ed.) Citation

Gordon, Thomas Edward. Persia Revisited. Project Gutenberg, 2004.

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