APA (7th ed.) Citation

Wright, A. J. (1948). United States and Canada, an economic geography. Appleton-Century-Crofts.

Chicago Style (17th ed.) Citation

Wright, Alfred James. United States and Canada, an Economic Geography. New York: Appleton-Century-Crofts, 1948.

MLA (9th ed.) Citation

Wright, Alfred James. United States and Canada, an Economic Geography. Appleton-Century-Crofts, 1948.

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