APA (7th ed.) Citation

Blum, R., & Sinclair, J. (1997). Mathamusements. Sterling.

Chicago Style (17th ed.) Citation

Blum, Raymond, and Jeff Sinclair. Mathamusements. New York: Sterling, 1997.

MLA (9th ed.) Citation

Blum, Raymond, and Jeff Sinclair. Mathamusements. Sterling, 1997.