APA (7th ed.) Citation

Kung, H. (1993). Credo: The Apostles Creed explained for today. Doubleday.

Chicago Style (17th ed.) Citation

Kung, Hans. Credo: The Apostles Creed Explained for Today. New York: Doubleday, 1993.

MLA (9th ed.) Citation

Kung, Hans. Credo: The Apostles Creed Explained for Today. Doubleday, 1993.