APA (7th ed.) Citation

Martin, A. (1998). Once upon a time (1. publ.). British Film Inst.

Chicago Style (17th ed.) Citation

Martin, Adrian. Once upon a Time. 1. publ. London: British Film Inst, 1998.

MLA (9th ed.) Citation

Martin, Adrian. Once upon a Time. 1. publ. British Film Inst, 1998.

Warning: These citations may not always be 100% accurate.