APA (7th ed.) Citation

Christophers (Organization), Rodimer, F., & Krietemeyer, R. (1986). Christopher closeup. The Christophers.

Chicago Style (17th ed.) Citation

Christophers (Organization), Frank Rodimer, and Ronald Krietemeyer. Christopher Closeup. New York, N.Y.: The Christophers, 1986.

MLA (8th ed.) Citation

Christophers (Organization), et al. Christopher Closeup. The Christophers, 1986.