APA (7th ed.) Citation

Gies, F., & Gies, J. (1989). Marriage and the family in the Middle Ages (1. Perennial library ed.). Harper & Row.

Chicago Style (17th ed.) Citation

Gies, Frances, and Joseph Gies. Marriage and the Family in the Middle Ages. 1. Perennial library ed. New York [u.a.]: Harper & Row, 1989.

MLA (9th ed.) Citation

Gies, Frances, and Joseph Gies. Marriage and the Family in the Middle Ages. 1. Perennial library ed. Harper & Row, 1989.