APA (7th ed.) Citation

Schwartz, S. (1989). The detective story: An introduction to the world's greatest whodunit sleuths and their creator. NTC.

Chicago Style (17th ed.) Citation

Schwartz, Saul. The Detective Story: An Introduction to the World's Greatest Whodunit Sleuths and Their Creator. Illinois: NTC, 1989.

MLA (9th ed.) Citation

Schwartz, Saul. The Detective Story: An Introduction to the World's Greatest Whodunit Sleuths and Their Creator. NTC, 1989.