APA (7th ed.) Citation

Barth, N. (1988). Das System des Denkens. Psychologie heute, 15(7), 46-53.

Chicago Style (17th ed.) Citation

Barth, Norbert. "Das System Des Denkens." Psychologie Heute 15, no. 7 (1988): 46-53.

MLA (8th ed.) Citation

Barth, Norbert. "Das System Des Denkens." Psychologie Heute, vol. 15, no. 7, 1988, pp. 46-53.