APA (7th ed.) Citation

Marx, H. (2016). Harpo Speaks! Pickle Partners Publishing.

Chicago Style (17th ed.) Citation

Marx, Harpo. Harpo Speaks! San Francisco: Pickle Partners Publishing, 2016.

MLA (9th ed.) Citation

Marx, Harpo. Harpo Speaks! Pickle Partners Publishing, 2016.

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