APA (7th ed.) Citation

FLANAGAN, G. A. (1954). How to Understand Modern Art. The Studio Publications, Inc.

Chicago Style (17th ed.) Citation

FLANAGAN, George A. How to Understand Modern Art. The Studio Publications, Inc, 1954.

MLA (8th ed.) Citation

FLANAGAN, George A. How to Understand Modern Art. The Studio Publications, Inc, 1954.

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