APA (7th ed.) Citation

Marx, G., Marx, H., Marx, C., & Marx, Z. (2013). The Marx Brothers silver screen collection. Universal.

Chicago Style (17th ed.) Citation

Marx, Groucho, Harpo Marx, Chico Marx, and Zeppo Marx. The Marx Brothers Silver Screen Collection. Universal City, Calif.: Universal, 2013.

MLA (8th ed.) Citation

Marx, Groucho, et al. The Marx Brothers Silver Screen Collection. Universal, 2013.

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