APA引文

United States. Bureau of Labor Statistics. (1966). The Negro in the West: Some facts relating to social and economic conditions.

Chicago Style (17th ed.) Citation

United States. Bureau of Labor Statistics. The Negro in the West: Some Facts Relating to Social and Economic Conditions. San Francisco, 1966.

MLA引文

United States. Bureau of Labor Statistics. The Negro in the West: Some Facts Relating to Social and Economic Conditions. 1966.

警告：這些引文格式不一定是100％准確.