Cita APA (7a ed.)

Conti, P. M. (1977). The Pennsylvania state police: A history of service to the Commonwealth; 1905 to the present. Stackpole Books.

Cita Chicago Style (17a ed.)

Conti, Philip M. The Pennsylvania State Police: A History of Service to the Commonwealth; 1905 to the Present. Harrisburg, Pa: Stackpole Books, 1977.

Cita MLA (9a ed.)

Conti, Philip M. The Pennsylvania State Police: A History of Service to the Commonwealth; 1905 to the Present. Stackpole Books, 1977.