APA (7th ed.) Citation

Spriestersbach, D. C., Sherman, D. H., & Curtis, J. F. (1968). Cleft palate and communication: James F. Curtis [and others]. Academic Press.

Chicago Style (17th ed.) Citation

Spriestersbach, D. C., Dorothy Helen Sherman, and James F. Curtis. Cleft Palate and Communication: James F. Curtis [and Others]. New York: Academic Press, 1968.

MLA (9th ed.) Citation

Spriestersbach, D. C., et al. Cleft Palate and Communication: James F. Curtis [and Others]. Academic Press, 1968.