APA (7th ed.) Citation

O'Brien, I. (1942). "Thou art then a king?": This war in God's plan. Saint Anthony Guild.

Chicago Style (17th ed.) Citation

O'Brien, Isidore. "Thou Art Then a King?": This War in God's Plan. Paterson, N.J.: Saint Anthony Guild, 1942.

MLA (8th ed.) Citation

O'Brien, Isidore. "Thou Art Then a King?": This War in God's Plan. Saint Anthony Guild, 1942.