APA (7th ed.) Citation

Brown, R. H. (1948). Historical geography of the United States / by Ralph H. Brown. Harcourt, Brace and World.

Chicago Style (17th ed.) Citation

Brown, Ralph H. Historical Geography of the United States / by Ralph H. Brown. Harcourt, Brace and World, 1948.

MLA (9th ed.) Citation

Brown, Ralph H. Historical Geography of the United States / by Ralph H. Brown. Harcourt, Brace and World, 1948.

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