APA (7th ed.) Citation

Enkvist, N. E., Spencer, J., & Gregory, M. (1967). Linguistics and style: On defining style : an essay in applied linguistics. Oxford University Press.

Chicago Style (17th ed.) Citation

Enkvist, Nils Erik, John Spencer, and Michael Gregory. Linguistics and Style: On Defining Style : An Essay in Applied Linguistics. London: Oxford University Press, 1967.

MLA (9th ed.) Citation

Enkvist, Nils Erik, et al. Linguistics and Style: On Defining Style : An Essay in Applied Linguistics. Oxford University Press, 1967.