APA (7th ed.) Citation

Vollmer, A., & Parker, A. E. (1935). Crime and the state police: By August Vollmer and Alfred E. Parker. University of California Press.

Chicago Style (17th ed.) Citation

Vollmer, August, and Alfred E. Parker. Crime and the State Police: By August Vollmer and Alfred E. Parker. Berkeley, Calif.: University of California Press, 1935.

MLA (9th ed.) Citation

Vollmer, August, and Alfred E. Parker. Crime and the State Police: By August Vollmer and Alfred E. Parker. University of California Press, 1935.