APA (7th ed.) Citation

Hoel, P. G. (1971). Introduction to mathematical statistics (4th ed.). John Wiley & Sons.

Chicago Style (17th ed.) Citation

Hoel, Paul Gerhard. Introduction to Mathematical Statistics. 4th ed. New York [etc.]: John Wiley & Sons, 1971.

MLA (9th ed.) Citation

Hoel, Paul Gerhard. Introduction to Mathematical Statistics. 4th ed. John Wiley & Sons, 1971.

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