APA (7th ed.) Citation

Spielberg, S., Dreyfuss, R., Garr, T., & Dillon, M. Close encounters of the third kind.

Chicago Style (17th ed.) Citation

Spielberg, Steven, Richard Dreyfuss, Teri Garr, and Melinda Dillon. Close Encounters of the Third Kind.

MLA (8th ed.) Citation

Spielberg, Steven, et al. Close Encounters of the Third Kind.

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