United States. Department of Agriculture. Office of the Secretary, Sarvis, J. T., Thysell, J. C., & Wilson, R. (1925). Report of Northern Great Plains Field Station for 10-year period, 1913-1922, inclusive. U.S. GPO.
Chicago Style (17th ed.) CitationUnited States. Department of Agriculture. Office of the Secretary, J. T. Sarvis, John C. Thysell, and Robert Wilson. Report of Northern Great Plains Field Station for 10-year Period, 1913-1922, Inclusive. Washington: U.S. GPO, 1925.
MLA (9th ed.) CitationUnited States. Department of Agriculture. Office of the Secretary, et al. Report of Northern Great Plains Field Station for 10-year Period, 1913-1922, Inclusive. U.S. GPO, 1925.
Warning: These citations may not always be 100% accurate.