APA引文

Hansen, M. L. (1921). Welfare work in Iowa. State Historical Society of Iowa.

Chicago Style (17th ed.) Citation

Hansen, Marcus Lee. Welfare Work in Iowa. Iowa City, Ia.: State Historical Society of Iowa, 1921.

MLA引文

Hansen, Marcus Lee. Welfare Work in Iowa. State Historical Society of Iowa, 1921.

警告：這些引文格式不一定是100％准確.