Cita APA (7a ed.)

Washington (State). Department of Agriculture. (1989). Washington's centennial farms: Yesterday and today. Washington State Dept. of Agriculture.

Cita Chicago Style (17a ed.)

Washington (State). Department of Agriculture. Washington's Centennial Farms: Yesterday and Today. Olympia, Wash. (406 General Administration Bldg., Olympia 98504-0641): Washington State Dept. of Agriculture, 1989.

Cita MLA (8a ed.)

Washington (State). Department of Agriculture. Washington's Centennial Farms: Yesterday and Today. Washington State Dept. of Agriculture, 1989.

Precaución: Estas citas no son 100% exactas.