APA (7th ed.) Citation

Hornik, K., & Zeileis, A. (2011). Changes on CRAN. R Journal, 3(1), 89.

Chicago Style (17th ed.) Citation

Hornik, Kurt, and Achim Zeileis. "Changes on CRAN." R Journal 3, no. 1 (2011): 89.

MLA (9th ed.) Citation

Hornik, Kurt, and Achim Zeileis. "Changes on CRAN." R Journal, vol. 3, no. 1, 2011, p. 89.