Diederichs, O. (1985). Umweltpolizei: Wer fordert das? Bürgerrechte & Polizei, 20(1), 20-25.
Chicago Style (17th ed.) CitationDiederichs, Otto. "Umweltpolizei: Wer Fordert Das?" Bürgerrechte & Polizei 20, no. 1 (1985): 20-25.
MLA (9th ed.) CitationDiederichs, Otto. "Umweltpolizei: Wer Fordert Das?" Bürgerrechte & Polizei, vol. 20, no. 1, 1985, pp. 20-25.
Warning: These citations may not always be 100% accurate.