APA引文

Heghin, M., & Thomas, F. O. (1938). Steps to citizenship: Preparing for naturalization and citizenship (Rev. and enl.). Works Progress Administration, Adult Education Project, University of Chicago.

Chicago Style (17th ed.) Citation

Heghin, Mary, and Francis O. Thomas. Steps to Citizenship: Preparing for Naturalization and Citizenship. Rev. and enl. Chicago, IL: Works Progress Administration, Adult Education Project, University of Chicago, 1938.

MLA引文

Heghin, Mary, and Francis O. Thomas. Steps to Citizenship: Preparing for Naturalization and Citizenship. Rev. and enl. Works Progress Administration, Adult Education Project, University of Chicago, 1938.