If it be not I : collected poems, 1959-1982

MLA

Van Duyn, Mona. and Gotham Book Mart Collection (University of Pennsylvania). If it be not I : collected poems, 1959-1982. New York : Knopf, 1993.

APA

Van Duyn, M. & Gotham Book Mart Collection (University of Pennsylvania). (1993). If it be not I : collected poems, 1959-1982. New York : Knopf.

Chicago

Van Duyn, Mona. and Gotham Book Mart Collection (University of Pennsylvania). If it be not I : collected poems, 1959-1982. New York : Knopf, 1993.