APA (7th ed.) Citation

Yule, G. U. (1917). An introduction to the theory of statistics (4th ed.). C. Griffin and company, limited.

Chicago Style (17th ed.) Citation

Yule, George Udny. An Introduction to the Theory of Statistics. 4th ed. London: C. Griffin and company, limited, 1917.

MLA (9th ed.) Citation

Yule, George Udny. An Introduction to the Theory of Statistics. 4th ed. C. Griffin and company, limited, 1917.