APA (7th ed.) Citation

Wadsworth, G. P., & Bryan, J. G. (1960). Introduction to probability and random variables. McGraw-Hill.

Chicago Style (17th ed.) Citation

Wadsworth, George P., and Joseph G. Bryan. Introduction to Probability and Random Variables. New York [etc.]: McGraw-Hill, 1960.

MLA (9th ed.) Citation

Wadsworth, George P., and Joseph G. Bryan. Introduction to Probability and Random Variables. McGraw-Hill, 1960.