A handbook of the American wing,
by R.T.H. Halsey and Charles O. Cornelius.

APA Citation

Metropolitan Museum of Art (New York, N. American Wing., Cornelius, C. Over., Halsey, R. T. Haines (Richard Townley Haines). (1926). A handbook of the American wing. "Third edition with corrections." New York: The Museum.

MLA Citation

Metropolitan Museum of Art (New York, N.Y.). American Wing, Charles Over Cornelius, and R. T. Haines (Richard Townley Haines) Halsey. A Handbook of the American Wing. "Third edition with corrections." New York: The Museum, 1926.