APA (7th ed.) Citation

Yule, G. U. (1922). An introduction to the theory of statistics (6th ed., enl.). C. Griffin and company, limited.

Chicago Style (17th ed.) Citation

Yule, G. Udny. An Introduction to the Theory of Statistics. 6th ed., enl. London: C. Griffin and company, limited, 1922.

MLA (9th ed.) Citation

Yule, G. Udny. An Introduction to the Theory of Statistics. 6th ed., enl. C. Griffin and company, limited, 1922.