APA (7th ed.) Citation

Gardner, M. J., & Altman, D. G. (1989). Statistics with confidence: Confidence intervals and statistical guidelines. British Medical Journal.

Chicago Style (17th ed.) Citation

Gardner, Martin J., and Douglas G. Altman. Statistics with Confidence: Confidence Intervals and Statistical Guidelines. London: British Medical Journal, 1989.

MLA (9th ed.) Citation

Gardner, Martin J., and Douglas G. Altman. Statistics with Confidence: Confidence Intervals and Statistical Guidelines. British Medical Journal, 1989.