APA (7th ed.) Citation

Richard, C. J. (2003). Twelve Greeks and Romans who changed the world. Rowman & Littlefield.

Chicago Style (17th ed.) Citation

Richard, Carl J. Twelve Greeks and Romans Who Changed the World. Lanham: Rowman & Littlefield, 2003.

MLA (9th ed.) Citation

Richard, Carl J. Twelve Greeks and Romans Who Changed the World. Rowman & Littlefield, 2003.

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