Forty-first annual report :
for the fiscal year ended June 30, 1931.

APA Citation

State College of Washington. Agricultural Experiment Station. (1931). Forty-first annual report: for the fiscal year ended June 30, 1931. Pullman, Wash.: State College of Washington, Agricultural Experiment Station.

MLA Citation

State College of Washington. Agricultural Experiment Station. Forty-first Annual Report: for the Fiscal Year Ended June 30, 1931. Pullman, Wash.: State College of Washington, Agricultural Experiment Station, 1931.

Warning: These citations may not always be complete (especially for serials).