APA (7th ed.) Citation

Hargreaves, R. (1973). Superpower: A portrait of America in the 1970's. St. Martin's Pr..

Chicago Style (17th ed.) Citation

Hargreaves, Robert. Superpower: A Portrait of America in the 1970's. New York: St. Martin's Pr., 1973.

MLA (8th ed.) Citation

Hargreaves, Robert. Superpower: A Portrait of America in the 1970's. St. Martin's Pr., 1973.