Drawing Society, Metropolitan Museum of Art (New York, N.Y.), & Hofer, P. (1963). Approaches to drawings.
Chicago Style (17th ed.) CitationDrawing Society, N.Y.) Metropolitan Museum of Art (New York, and Philip Hofer. Approaches to Drawings. New York, 1963.
MLA (9th ed.) CitationDrawing Society, et al. Approaches to Drawings. 1963.
Warning: These citations may not always be 100% accurate.