Freund, J. E. (1973). Modern elementary statistics (4th ed.). Prentice Hall.
Chicago Style (17th ed.) CitationFreund, John E. Modern Elementary Statistics. 4th ed. Englewood Cliffs: Prentice Hall, 1973.
MLA (8th ed.) CitationFreund, John E. Modern Elementary Statistics. 4th ed. Prentice Hall, 1973.
Warning: These citations may not always be 100% accurate.