APA (7th ed.) Citation

Kotzwinkle, W., Murray, G., & Colman, A. (2001). Walter, the farting dog ([some copies marked 10th anniversary edition].). Frog, Ltd..

Chicago Style (17th ed.) Citation

Kotzwinkle, William, Glenn Murray, and Audrey Colman. Walter, the Farting Dog. [some copies marked 10th anniversary edition]. Berkeley, Calif.: Frog, Ltd., 2001.

MLA (8th ed.) Citation

Kotzwinkle, William, et al. Walter, the Farting Dog. [some copies marked 10th anniversary edition]. Frog, Ltd., 2001.

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