APA Citation

Freidel, F., & Brinkley, A. (1982). America in the twentieth century (5th ed.). New York: McGraw-Hill.

Chicago Style Citation

Freidel, Frank, and Alan Brinkley. America in the Twentieth Century. 5th ed. New York: McGraw-Hill, 1982.

MLA Citation

Freidel, Frank, and Alan Brinkley. America in the Twentieth Century. 5th ed. New York: McGraw-Hill, 1982.

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