Forty Years with Berenson.

MLA

Mariano, Nicky, and Kenny Clark. Forty Years with Berenson. New York: Alfred A. Knopf, 1966.

APA

Mariano, N., & Clark, K. (1966). Forty Years with Berenson. New York: Alfred A. Knopf.

Chicago

Mariano, Nicky, and Kenny Clark. Forty Years with Berenson. New York: Alfred A. Knopf, 1966.