APA引文

Maryland Vegetable Growers' Association & University of Maryland Cooperative Extension Service. (1936). News letter. Maryland Vegetable Growers Association.

Chicago Style (17th ed.) Citation

Maryland Vegetable Growers' Association and University of Maryland Cooperative Extension Service. News Letter. College Park, Md.: Maryland Vegetable Growers Association, 1936.

MLA引文

Maryland Vegetable Growers' Association and University of Maryland Cooperative Extension Service. News Letter. Maryland Vegetable Growers Association, 1936.