APA (7th ed.) Citation

Harris, N. (1980). The Greeks and Romans. Optimum Books.

Chicago Style (17th ed.) Citation

Harris, Nathaniel. The Greeks and Romans. [London]: Optimum Books, 1980.

MLA (9th ed.) Citation

Harris, Nathaniel. The Greeks and Romans. Optimum Books, 1980.

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