APA

Sherif C. W. a. S. M. (., .Attitude, Ego-Involvement and Change. New York: .

Chicago

Sherif Carolyn W and Sherif Muzafer (eds.), .Attitude, Ego-Involvement and Change. New York: .

Harvard

Sherif C. W. a. S. M. (., .Attitude, Ego-Involvement and Change. New York: .

MLA

Sherif Carolyn W and Sherif Muzafer (eds.), .New York: . .