Montgomery Clift : : a biography.

MLA

LaGuardia, Robert. Montgomery Clift : a Biography. London: W.H. Allen, 1977.

APA

LaGuardia, R. (1977). Montgomery Clift : a biography. London: W.H. Allen.

Chicago

LaGuardia, Robert Montgomery Clift: A Biography. London: W.H. Allen, 1977.