APA (7th ed.) Citation

Hoel, P. G. (1976). Elementary statistics (4.ed.). Wiley.

Chicago Style (17th ed.) Citation

Hoel, Paul G. Elementary Statistics. 4.ed. New York [u.a.]: Wiley, 1976.

MLA (9th ed.) Citation

Hoel, Paul G. Elementary Statistics. 4.ed. Wiley, 1976.