APA (7th ed.) Citation

Blackwell Reference Online (Online service), Leitch, T. M., & Poague, L. A. (2011). A companion to Alfred Hitchcock. Wiley-Blackwell. https://doi.org/10.1002/9781444397321

Chicago Style (17th ed.) Citation

Blackwell Reference Online (Online service), Thomas M. Leitch, and Leland A. Poague. A Companion to Alfred Hitchcock. Chichester, West Sussex, UK ; Malden, MA: Wiley-Blackwell, 2011. https://doi.org/10.1002/9781444397321.

MLA (8th ed.) Citation

Blackwell Reference Online (Online service), et al. A Companion to Alfred Hitchcock. Wiley-Blackwell, 2011. https://doi.org/10.1002/9781444397321.