Cita APA (7a ed.)

Freeborn, D., French, P., & Langford, D. (1993). Varieties of English: An introduction to the study of language (2nd ed., [reprinted with corrections].). MacMillan Press.

Cita Chicago Style (17a ed.)

Freeborn, Dennis, Peter French, y David Langford. Varieties of English: An Introduction to the Study of Language. 2nd ed., [reprinted with corrections]. London [etc.]: MacMillan Press, 1993.

Cita MLA (9a ed.)

Freeborn, Dennis, et al. Varieties of English: An Introduction to the Study of Language. 2nd ed., [reprinted with corrections]. MacMillan Press, 1993.