APA (7th ed.) Citation

Zigrosser, C., & Gaehde, C. M. (1965). A guide to the collecting and care of original prints. Crown Pub.

Chicago Style (17th ed.) Citation

Zigrosser, Carl, and Christa M. Gaehde. A Guide to the Collecting and Care of Original Prints. New York: Crown Pub, 1965.

MLA (9th ed.) Citation

Zigrosser, Carl, and Christa M. Gaehde. A Guide to the Collecting and Care of Original Prints. Crown Pub, 1965.