APA (7th ed.) Citation

Perrotta, K., & Blattner, J. (1989). A Society in peril. Servant Books.

Chicago Style (17th ed.) Citation

Perrotta, Kevin, and John Blattner. A Society in Peril. Ann Arbor, Mich.: Servant Books, 1989.

MLA (8th ed.) Citation

Perrotta, Kevin, and John Blattner. A Society in Peril. Servant Books, 1989.