APA
E.U.A. Department of Agriculture. Library, Bell F. C. & Turner H. A. (1948). Bibliography on cooperation in agriculture. Washington: The Department.
Chicago
E.U.A. Department of Agriculture. Library, Bell Florence C and Turner Howard A. 1948. Bibliography on cooperation in agriculture. Washington: The Department.
Harvard
E.U.A. Department of Agriculture. Library, Bell F. C. and Turner H. A. (1948). Bibliography on cooperation in agriculture. Washington: The Department.
MLA
E.U.A. Department of Agriculture. Library, Bell Florence C and Turner Howard A. Bibliography on cooperation in agriculture. Washington: The Department. 1948.