United States. Congress. House. Committee on Immigration and Naturalization. (1921). Imported pauper labor and serfdom in America: Hearings before the Committee on Immigration and Naturalization, House Of Representatives, Sixty-seventh Congress, first session : statement of Hon John C. Box, April 15, 1921. Government Printing Office.
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Immigration and Naturalization. Imported Pauper Labor and Serfdom in America: Hearings Before the Committee on Immigration and Naturalization, House Of Representatives, Sixty-seventh Congress, First Session : Statement of Hon John C. Box, April 15, 1921. Washington: Government Printing Office, 1921.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Immigration and Naturalization. Imported Pauper Labor and Serfdom in America: Hearings Before the Committee on Immigration and Naturalization, House Of Representatives, Sixty-seventh Congress, First Session : Statement of Hon John C. Box, April 15, 1921. Government Printing Office, 1921.