APA (7th ed.) Citation

Gribble, L. (1976). The deadly professionals. Long.

Chicago Style (17th ed.) Citation

Gribble, Leonard. The Deadly Professionals. London: Long, 1976.

MLA (8th ed.) Citation

Gribble, Leonard. The Deadly Professionals. Long, 1976.

Warning: These citations may not always be 100% accurate.