APA (7th ed.) Citation

McGuinnes, J. K., Stothart, H., Kaufman, G. S., Ryskind, M., Gerstad, M. B., Hart, K. C., . . . Marx, G. (2009). A night at the opera.

Chicago Style (17th ed.) Citation

McGuinnes, James Kevin, Herbert Stothart, George S. Kaufman, Morrie Ryskind, Merritt B. Gerstad, Kitty C. Hart, Allan Jones, and Groucho Marx. A Night at the Opera. 2009.

MLA (9th ed.) Citation

McGuinnes, James Kevin, et al. A Night at the Opera. 2009.