APA(7版)引用形式

Johnson, E. R. (1906). Improvements of labor conditions in the United States. The American Academy of Political and Social Science.

Chicagoスタイル(17版)引用形式

Johnson, Emory R. Improvements of Labor Conditions in the United States. Philadelphia: The American Academy of Political and Social Science, 1906.

MLA(9版)引用形式

Johnson, Emory R. Improvements of Labor Conditions in the United States. The American Academy of Political and Social Science, 1906.

警告: この引用は必ずしも正確ではありません.