APA (7th ed.) Citation

Harmon, E. A., & Milligan, A. L. (1982). The Southwest. American Library Association.

Chicago Style (17th ed.) Citation

Harmon, Elva A., and Anna L. Milligan. The Southwest. Chicago: American Library Association, 1982.

MLA (9th ed.) Citation

Harmon, Elva A., and Anna L. Milligan. The Southwest. American Library Association, 1982.