APA

U.S. Immigration and Naturalization Service, . (1942). Our Constitution and Government: lessons on the Constitution and Government of the United States for use in the public schools. Washington: U.S. Gov. Print. Off.

Chicago

U.S. Immigration and Naturalization Service, . 1942. Our Constitution and Government: lessons on the Constitution and Government of the United States for use in the public schools. Washington: U.S. Gov. Print. Off.

Harvard

U.S. Immigration and Naturalization Service, . (1942). Our Constitution and Government: lessons on the Constitution and Government of the United States for use in the public schools. Washington: U.S. Gov. Print. Off.

MLA

U.S. Immigration and Naturalization Service, . Our Constitution and Government: lessons on the Constitution and Government of the United States for use in the public schools. Washington: U.S. Gov. Print. Off. 1942.