APA

United States Department of the Interior, . (1970). Islands of America. Washington, D.C: For sale by the Supt. of Docs., U.S. Govt. Print. Off.

Chicago

United States Department of the Interior, . 1970. Islands of America. Washington, D.C: For sale by the Supt. of Docs., U.S. Govt. Print. Off.

Harvard

United States Department of the Interior, . (1970). Islands of America. Washington, D.C: For sale by the Supt. of Docs., U.S. Govt. Print. Off.

MLA

United States Department of the Interior, . Islands of America. Washington, D.C: For sale by the Supt. of Docs., U.S. Govt. Print. Off. 1970.