APA (7th ed.) Citation

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

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, N.Y.: Springer, 2013.

MLA (9th ed.) Citation

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