APA (7th ed.) Citation

Ball, E. A. R., Allen, G., Traill, H. D., Griffiths, A., & Bonney, T. G. (2012). The Mediterranean: Its Storied Cities and Venerable Ruins. Project Gutenberg.

Chicago Style (17th ed.) Citation

Ball, E. A. R., Grant Allen, H. D. Traill, Arthur Griffiths, and T. G. Bonney. The Mediterranean: Its Storied Cities and Venerable Ruins. Project Gutenberg, 2012.

MLA (9th ed.) Citation

Ball, E. A. R., et al. The Mediterranean: Its Storied Cities and Venerable Ruins. Project Gutenberg, 2012.

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