(1930). Mayer, Karl, Ex ore infantium. Katechetische Blätter, 56(9), 430.
Chicago Style (17th ed.) Citation"Mayer, Karl, Ex Ore Infantium." Katechetische Blätter 56, no. 9 (1930): 430.
MLA (9th ed.) Citation"Mayer, Karl, Ex Ore Infantium." Katechetische Blätter, vol. 56, no. 9, 1930, p. 430.
Warning: These citations may not always be 100% accurate.
