APA (7th ed.) Citation

Agelink, M. T. G., & Gestel, G. J. A. H. v. (1989). Comparative information on police systems. Report of the European Police Summer Course 1989, 33-53.

Chicago Style (17th ed.) Citation

Agelink, M. T. G., and G. J. A. H. van Gestel. "Comparative Information on Police Systems." Report of the European Police Summer Course 1989 1989: 33-53.

MLA (8th ed.) Citation

Agelink, M. T. G., and G. J. A. H. van Gestel. "Comparative Information on Police Systems." Report of the European Police Summer Course 1989, 1989, pp. 33-53.