The Gardners become citizens.
To be used in the teaching of candidates for citizenship.

APA Citation

United States. Immigration and Naturalization Service., National Citizenship Education Program. (1943). The Gardners become citizens: To be used in the teaching of candidates for citizenship. Teacher's ed. Washington: U.S. Govt. print. off..

MLA Citation

United States. Immigration and Naturalization Service, and National Citizenship Education Program. The Gardners Become Citizens: To Be Used In the Teaching of Candidates for Citizenship. Teacher's ed. Washington: U.S. Govt. print. off., 1943.

Warning: These citations may not always be complete (especially for serials).