APA (7th ed.) Citation

Humphreys, H. M. (2015). Probability distributions of a single random variable (2nd ed.). New Academic Science Limited.

Chicago Style (17th ed.) Citation

Humphreys, H. M. Probability Distributions of a Single Random Variable. 2nd ed. London, UK: New Academic Science Limited, 2015.

MLA (9th ed.) Citation

Humphreys, H. M. Probability Distributions of a Single Random Variable. 2nd ed. New Academic Science Limited, 2015.