APA (7th ed.) Citation

Hoel. (1971). Introduction to mathematical statistic (4th ed.). Wile.

Chicago Style (17th ed.) Citation

Hoel. Introduction to Mathematical Statistic. 4th ed. New York: Wile, 1971.

MLA (8th ed.) Citation

Hoel. Introduction to Mathematical Statistic. 4th ed. Wile, 1971.

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