APA Style

Cummings, M, C., Wise, D. (1977). Democracy under pressure : an introduction to the American Political System, 3rd ed (3). New York: Harcourt Brace Javanovich, Inc..

MLA Style

Cummings, Milton, C.., Wise, David. "Democracy under pressure : an introduction to the American Political System, 3rd ed". 3 New York: Harcourt Brace Javanovich, Inc., 1977. Text.