APA (7th ed.) Citation

Wickham, H., & Bryan, J. (2023). R packages: Organize, test, document, and share your code (Second edition.). O'Reilly.

Chicago Style (17th ed.) Citation

Wickham, Hadley, and Jenny Bryan. R Packages: Organize, Test, Document, and Share Your Code. Second edition. Beijing ; Boston ; Farnham ; Sebastopol ; Tokyo: O'Reilly, 2023.

MLA (9th ed.) Citation

Wickham, Hadley, and Jenny Bryan. R Packages: Organize, Test, Document, and Share Your Code. Second edition. O'Reilly, 2023.