APA (7th ed.) Citation

Preiss, J. J., & Ehrlich, H. J. (1966). An examination of role theory: The case of the state police. University of Nebraska Press.

Chicago Style (17th ed.) Citation

Preiss, Jack J., and Howard J. Ehrlich. An Examination of Role Theory: The Case of the State Police. Lincoln: University of Nebraska Press, 1966.

MLA (9th ed.) Citation

Preiss, Jack J., and Howard J. Ehrlich. An Examination of Role Theory: The Case of the State Police. University of Nebraska Press, 1966.