United States. Department of Agriculture. Office of the Secretary & King, C. J. (1923). Crop tests at Cooperative Testing Station, Sacaton, Ariz. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Department of Agriculture. Office of the Secretary and C. J. King. Crop Tests at Cooperative Testing Station, Sacaton, Ariz. Washington: [publisher not identified], 1923.
MLA (9th ed.) CitationUnited States. Department of Agriculture. Office of the Secretary and C. J. King. Crop Tests at Cooperative Testing Station, Sacaton, Ariz. [publisher not identified], 1923.
Warning: These citations may not always be 100% accurate.