APA

United States, North J. H. & Grodsky S. J. (1979). Immigration literature: abstracts of demographic, economic, and policy studies. Washington: U.S. Govt. Print. Off.

Chicago

United States, North Jeannette H and Grodsky Susan J. 1979. Immigration literature: abstracts of demographic, economic, and policy studies. Washington: U.S. Govt. Print. Off.

Harvard

United States, North J. H. and Grodsky S. J. (1979). Immigration literature: abstracts of demographic, economic, and policy studies. Washington: U.S. Govt. Print. Off.

MLA

United States, North Jeannette H and Grodsky Susan J. Immigration literature: abstracts of demographic, economic, and policy studies. Washington: U.S. Govt. Print. Off. 1979.