United States. Bureau of Chemistry and Soils. (1933). Nogales, Ariz. Soil survey of Nogales area, Ariz.; by T. W. Glassey. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Bureau of Chemistry and Soils. Nogales, Ariz. Soil Survey of Nogales Area, Ariz.; by T. W. Glassey. [Washington]: [s.n.], 1933.
MLA (9th ed.) CitationUnited States. Bureau of Chemistry and Soils. Nogales, Ariz. Soil Survey of Nogales Area, Ariz.; by T. W. Glassey. [s.n.], 1933.
Warning: These citations may not always be 100% accurate.