APA (7th ed.) Citation

Riddle, J. M. (1993). High medicine and low medicine in the Roman empire.

Chicago Style (17th ed.) Citation

Riddle, John M. High Medicine and Low Medicine in the Roman Empire. 1993.

MLA (9th ed.) Citation

Riddle, John M. High Medicine and Low Medicine in the Roman Empire. 1993.

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