APA (7th ed.) Citation

Ruggeri, U., & Dürer, A. (1979). Durer (American ed.). Barron's.

Chicago Style (17th ed.) Citation

Ruggeri, Ugo, and Albrecht Dürer. Durer. American ed. Woodbury, N.Y.: Barron's, 1979.

MLA (9th ed.) Citation

Ruggeri, Ugo, and Albrecht Dürer. Durer. American ed. Barron's, 1979.