APA (7th ed.) Citation

Pope, J., Dyke, J., & Pool, B. (1999). Biggest and Smallest. Written Permission Prohibited.

Chicago Style (17th ed.) Citation

Pope, Joyce, John Dyke, and Bryan Pool. Biggest and Smallest. London: Written Permission Prohibited, 1999.

MLA (9th ed.) Citation

Pope, Joyce, et al. Biggest and Smallest. Written Permission Prohibited, 1999.