APA (7th ed.) Citation

Ludlum, R. (2006). The Ambler Warning. St. Martin's Press.

Chicago Style (17th ed.) Citation

Ludlum, Robert. The Ambler Warning. New York: St. Martin's Press, 2006.

MLA (8th ed.) Citation

Ludlum, Robert. The Ambler Warning. St. Martin's Press, 2006.

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