APA (7th ed.) Citation

MacCarey, L., Sharp, H., Marx, G., Marx, H., Marx, C., & Marx, Z. (2017). Duck Soup. Arrow Academy.

Chicago Style (17th ed.) Citation

MacCarey, Leo, Henry Sharp, Groucho Marx, Harpo Marx, Chico Marx, and Zeppo Marx. Duck Soup. London: Arrow Academy, 2017.

MLA (9th ed.) Citation

MacCarey, Leo, et al. Duck Soup. Arrow Academy, 2017.