APA

Abbott G., . (1993). Once Upon A Mattress. U.S.A: MCA Classic.

Chicago

Abbott George, . 1993. Once Upon A Mattress. U.S.A: MCA Classic.

Harvard

Abbott G., . (1993). Once Upon A Mattress. U.S.A: MCA Classic.

MLA

Abbott George, . Once Upon A Mattress. U.S.A: MCA Classic. 1993.