(1917). Firmungsalter. Katechetische Blätter, 43(12), 567.
Chicago Style (17th ed.) Citation"Firmungsalter." Katechetische Blätter 43, no. 12 (1917): 567.
MLA (9th ed.) Citation"Firmungsalter." Katechetische Blätter, vol. 43, no. 12, 1917, p. 567.
Warning: These citations may not always be 100% accurate.
