APA

Sturtevant E. H., Hamp E. P., . (1968). Linguistic change : an introduction to the historical study of language. Chicago: The University of Chicago Press.

Chicago

Sturtevant E H, Hamp Eric P, . 1968. Linguistic change : an introduction to the historical study of language. Chicago: The University of Chicago Press.

Harvard

Sturtevant E. H., Hamp E. P., . (1968). Linguistic change : an introduction to the historical study of language. Chicago: The University of Chicago Press.

MLA

Sturtevant E H, Hamp Eric P, . Linguistic change : an introduction to the historical study of language. Chicago: The University of Chicago Press. 1968.