APA Style

Polsby, N, W., Wildavsky, A. (1976). Presidential elections: strategies of American electoral politics, 4th ed (4). New York: Charles Scribner\'s Sons.

MLA Style

Polsby, Nelson, W.., Wildavsky, Aaron. "Presidential elections: strategies of American electoral politics, 4th ed". 4 New York: Charles Scribner\'s Sons, 1976. Text.