Cita APA (7a ed.)

Allen, H. B. (1973). The linguistic atlas of the Upper Midwest, in two volumes. The University of Minnesota Press.

Cita Chicago Style (17a ed.)

Allen, Harold B. The Linguistic Atlas of the Upper Midwest, in Two Volumes. [Minneapolis, Minnesota]: The University of Minnesota Press, 1973.

Cita MLA (9a ed.)

Allen, Harold B. The Linguistic Atlas of the Upper Midwest, in Two Volumes. The University of Minnesota Press, 1973.