APA (7th ed.) Citation

Smith, J. G. (1934). Elementary statistics: An introduction to the principles of scientific methods. Holt.

Chicago Style (17th ed.) Citation

Smith, J. G. Elementary Statistics: An Introduction to the Principles of Scientific Methods. New York: Holt, 1934.

MLA (9th ed.) Citation

Smith, J. G. Elementary Statistics: An Introduction to the Principles of Scientific Methods. Holt, 1934.