{{Cite| last1 = Spinu| first1 = Vitalie| last2 = Grolemund| first2 = Garrett| last3 = Wickham| first3 = Hadley| last4 = Vaughan| first4 = Davis| last5 = Lyttle| first5 = Ian| last6 = Costigan| first6 = Imanuel| last7 = Law| first7 = Jason| last8 = Mitarotonda| first8 = Doug| last9 = Larmarange| first9 = Joseph| last10 = Boiser| first10 = Jonathan| last11 = Lee| first11 = Chel Hee| last12 = Inc| first12 = Google| title = lubridate: Make Dealing with Dates a Little Easier| access-date = 2021-12-21| date = 2021-10-07| url = https://CRAN.R-project.org/package=lubridate}}