APA (7th ed.) Citation

James, G., Witten, D., Hastie, T., & Tibshirani, R. (2013). An introduction to statistical learning: With applications in R. Springer New York.

Chicago Style (17th ed.) Citation

James, Gareth, Daniela Witten, Trevor Hastie, and Robert Tibshirani. An Introduction to Statistical Learning: With Applications in R. New York, NY: Springer New York, 2013.

MLA (8th ed.) Citation

James, Gareth, et al. An Introduction to Statistical Learning: With Applications in R. Springer New York, 2013.