APA (7th ed.) Citation

(1928). Zur Apologie des neuen Religionsbüchleins. Katechetische Blätter, 54(1), 18-19.

Chicago Style (17th ed.) Citation

"Zur Apologie Des Neuen Religionsbüchleins." Katechetische Blätter 54, no. 1 (1928): 18-19.

MLA (9th ed.) Citation

"Zur Apologie Des Neuen Religionsbüchleins." Katechetische Blätter, vol. 54, no. 1, 1928, pp. 18-19.

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