Cita APA (7a ed.)

Koller, G. (1995). Was Prävention ist. Kind, Jugend, Gesellschaft, 40(4), 135-137.

Cita Chicago Style (17a ed.)

Koller, Gerald. "Was Prävention Ist." Kind, Jugend, Gesellschaft 40, no. 4 (1995): 135-137.

Cita MLA (8a ed.)

Koller, Gerald. "Was Prävention Ist." Kind, Jugend, Gesellschaft, vol. 40, no. 4, 1995, pp. 135-137.