APA (7th ed.) Citation

Ludwig, T., & Gustavson, A. (2006). Just kidding. Tricycle Press.

Chicago Style (17th ed.) Citation

Ludwig, Trudy, and Adam Gustavson. Just Kidding. Berkeley: Tricycle Press, 2006.

MLA (8th ed.) Citation

Ludwig, Trudy, and Adam Gustavson. Just Kidding. Tricycle Press, 2006.

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