Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

Hoel, Paul G. Introduction to Mathematical Statistics. 4th ed. New York: John Wiley & Sons, 1971.

Cita MLA (9a ed.)

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