APA (7th ed.) Citation

Crumb, G., Narucki, S., Crumb, A., Alessi, J., Starobin, D., & Conlin, T. (1999). 70th birthday album. Bridge.

Chicago Style (17th ed.) Citation

Crumb, George, Susan Narucki, Ann Crumb, Joseph Alessi, David Starobin, and Thomas Conlin. 70th Birthday Album. New Rochelle, NY: Bridge, 1999.

MLA (9th ed.) Citation

Crumb, George, et al. 70th Birthday Album. Bridge, 1999.