APA (7th ed.) Citation

Walker, H. M. (1964). Mathematics essential for elementary statistics: A self teaching manual (Rev. ed.). Holt, Rinehart and Winston.

Chicago Style (17th ed.) Citation

Walker, Helen Mary. Mathematics Essential for Elementary Statistics: A Self Teaching Manual. Rev. ed. New York [etc.]: Holt, Rinehart and Winston, 1964.

MLA (9th ed.) Citation

Walker, Helen Mary. Mathematics Essential for Elementary Statistics: A Self Teaching Manual. Rev. ed. Holt, Rinehart and Winston, 1964.