APA (7th ed.) Citation

Gies, F., & Gies, J. (1978). Women in the Middle Ages. Harper & Row.

Chicago Style (17th ed.) Citation

Gies, Frances, and Joseph Gies. Women in the Middle Ages. New York: Harper & Row, 1978.

MLA (9th ed.) Citation

Gies, Frances, and Joseph Gies. Women in the Middle Ages. Harper & Row, 1978.

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