APA (7th ed.) Citation

Roop, P., Roop, C., & Gable, B. (2004). Holiday howlers: Jokes for punny parties. Carolrhoda Books.

Chicago Style (17th ed.) Citation

Roop, Peter, Connie Roop, and Brian Gable. Holiday Howlers: Jokes for Punny Parties. Minneapolis: Carolrhoda Books, 2004.

MLA (9th ed.) Citation

Roop, Peter, et al. Holiday Howlers: Jokes for Punny Parties. Carolrhoda Books, 2004.