APA (7th ed.) Citation

Götzel, G. (1917). Der verlorene Schlüssel. Katechetische Blätter, 43(12), 543-545.

Chicago Style (17th ed.) Citation

Götzel, Gustav. "Der Verlorene Schlüssel." Katechetische Blätter 43, no. 12 (1917): 543-545.

MLA (9th ed.) Citation

Götzel, Gustav. "Der Verlorene Schlüssel." Katechetische Blätter, vol. 43, no. 12, 1917, pp. 543-545.

Warning: These citations may not always be 100% accurate.