Once upon a time : a true story

MLA

Vanderbilt, Gloria and Gotham Book Mart Collection (University of Pennsylvania). Once upon a time : a true story. First edition. New York : Knopf, 1985.

APA

Vanderbilt, G. & Gotham Book Mart Collection (University of Pennsylvania). (1985). Once upon a time : a true story. First edition. New York : Knopf.

Chicago

Vanderbilt, Gloria and Gotham Book Mart Collection (University of Pennsylvania). Once upon a time : a true story. First edition. New York : Knopf, 1985.