APA Citation

Brown, R. H. (1948). Historical geography of the United States. New York: Harcourt Brace.

Chicago Style Citation

Brown, Ralph H. Historical Geography of the United States. New York: Harcourt Brace, 1948.

MLA Citation

Brown, Ralph H. Historical Geography of the United States. New York: Harcourt Brace, 1948.

Warning: These citations may not always be 100% accurate.