APA (7th ed.) Citation

O'Toole, A. L. (1964). Elementary practical statistics. New York : Macmillan.

Chicago Style (17th ed.) Citation

O'Toole, Alphonsus Lawrence. Elementary Practical Statistics. New York : Macmillan, 1964.

MLA (9th ed.) Citation

O'Toole, Alphonsus Lawrence. Elementary Practical Statistics. New York : Macmillan, 1964.

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