APA (7th ed.) Citation

Yule, G. U., & Kendall, M. (1950). An Introduction to the theory of statistics. Charles Griffin.

Chicago Style (17th ed.) Citation

Yule, G. Udny, and M.G Kendall. An Introduction to the Theory of Statistics. Charles Griffin, 1950.

MLA (8th ed.) Citation

Yule, G. Udny, and M.G Kendall. An Introduction to the Theory of Statistics. Charles Griffin, 1950.

Warning: These citations may not always be 100% accurate.