APA引文

Iowa Farm Bureau. (1939). Iowa Farm Bureau organization bulletin. The Bureau.

Chicago Style (17th ed.) Citation

Iowa Farm Bureau. Iowa Farm Bureau Organization Bulletin. Des Moines, Iowa: The Bureau, 1939.

MLA引文

Iowa Farm Bureau. Iowa Farm Bureau Organization Bulletin. The Bureau, 1939.

警告：这些引文格式不一定是100％准确.