APA (7th ed.) Citation

Greisinger, G. W., Slovak, J. S., & Molkup, J. J. Civil service systems: Their impact on police administration.

Chicago Style (17th ed.) Citation

Greisinger, George W., Jeffrey S. Slovak, and Joseph J. Molkup. Civil Service Systems: Their Impact on Police Administration.

MLA (9th ed.) Citation

Greisinger, George W., et al. Civil Service Systems: Their Impact on Police Administration.