APA (7th ed.) Citation

Armstrong, H. W. (1985). Mistery of the ages (5th ed.). Worlwide Church of God.

Chicago Style (17th ed.) Citation

Armstrong, Herbert W. Mistery of the Ages. 5th ed. Pasadena: Worlwide Church of God, 1985.

MLA (9th ed.) Citation

Armstrong, Herbert W. Mistery of the Ages. 5th ed. Worlwide Church of God, 1985.