APA (7th ed.) Citation

Ritenour, L., Murray, D., Kerber, R., Mandel, J., Williams, L., Hey, J., . . . Brown, C. (1988). Festival. GRP.

Chicago Style (17th ed.) Citation

Ritenour, Lee, et al. Festival. New York, NY: GRP, 1988.

MLA (9th ed.) Citation

Ritenour, Lee, et al. Festival. GRP, 1988.