APA (7th ed.) Citation

Helstrom, C. W. (1991). Probability and stochastic processes for engineers (2nd ed.). Macmillan.

Chicago Style (17th ed.) Citation

Helstrom, Carl W. Probability and Stochastic Processes for Engineers. 2nd ed. New York: Macmillan, 1991.

MLA (9th ed.) Citation

Helstrom, Carl W. Probability and Stochastic Processes for Engineers. 2nd ed. Macmillan, 1991.