APA (7th ed.) Citation

Helstrom, C. W. (1968). Statistical theory of signal detection (2d ed., rev. and enl.). Pergamon Press.

Chicago Style (17th ed.) Citation

Helstrom, Carl W. Statistical Theory of Signal Detection. 2d ed., rev. and enl. Oxford, New York: Pergamon Press, 1968.

MLA (9th ed.) Citation

Helstrom, Carl W. Statistical Theory of Signal Detection. 2d ed., rev. and enl. Pergamon Press, 1968.