Sociolinguistics : an international handbook of the Science of Language and Society

MLA

Ammon, Ulrich, Norbert Dittmar, and Klaus J Mattheier. Sociolinguistics : an International Handbook of the Science of Language and Society. Berlin: de Gruyter, 1987.

APA

Ammon, U., Dittmar, N., & Mattheier, K. J. (1987). Sociolinguistics : an international handbook of the Science of Language and Society. Berlin: de Gruyter.

Chicago

Ammon, Ulrich, ed., Norbert Dittmar ed., and Klaus J. Mattheier ed. Sociolinguistics: An International Handbook of the Science of Language and Society. Berlin: de Gruyter, 1987.