APA (7th ed.) Citation

Gaumont British Picture Corp, Hal Roach Studios, Hitchcock, A., Donat, R., Carroll, M., Mannheim, L., . . . Buchan, J. (1985). The 39 steps. Hal Roach Studios.

Chicago Style (17th ed.) Citation

Gaumont British Picture Corp, Hal Roach Studios, Alfred Hitchcock, Robert Donat, Madeleine Carroll, Lucie Mannheim, Godfrey Tearle, Peggy Ashcroft, and John Buchan. The 39 Steps. Los Angeles, CA: Hal Roach Studios, 1985.

MLA (9th ed.) Citation

Gaumont British Picture Corp, et al. The 39 Steps. Hal Roach Studios, 1985.