APA (7th ed.) Citation

Dittmar, N., Sand, P., Seuren, P. A. M., & Whiteley, K. (1976). A critical survey of sociolinguistics: Theory and application. St. Martin's Press.

Chicago Style (17th ed.) Citation

Dittmar, Norbert, Peter Sand, Pieter A. M. Seuren, and Kevin Whiteley. A Critical Survey of Sociolinguistics: Theory and Application. New York: St. Martin's Press, 1976.

MLA (8th ed.) Citation

Dittmar, Norbert, et al. A Critical Survey of Sociolinguistics: Theory and Application. St. Martin's Press, 1976.