APA (7th ed.) Citation

Clancy, T. (1990). Clear and present danger. HarperCollins Publisher.

Chicago Style (17th ed.) Citation

Clancy, Tom. Clear and Present Danger. London: HarperCollins Publisher, 1990.

MLA (9th ed.) Citation

Clancy, Tom. Clear and Present Danger. HarperCollins Publisher, 1990.

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