APA (7th ed.) Citation

Smith, F. E., & Nation, T. (1976). The persuaders! - again! I. Henry.

Chicago Style (17th ed.) Citation

Smith, Frederick E., and Terry Nation. The Persuaders! - Again! Hornchurch: I. Henry, 1976.

MLA (8th ed.) Citation

Smith, Frederick E., and Terry Nation. The Persuaders! - Again! I. Henry, 1976.