To cite package 'datelife' in publications, please use the first entry. To cite the accompanying paper, use the second entry: Brian O'Meara, Luna L. Sanchez-Reyes, Jonathan Eastman, Tracy Heath, April Wright, Klaus Schliep, Scott Chamberlain, Peter Midford, Luke Harmon, Joseph Brown, Matt Pennell, Mike Alfaro, Emily Jane McTavish. 2024. datelife: Scientific Data on Time of Lineage Divergence for Your Taxa. R package version 0.6.9 A BibTeX entry for LaTeX users is @Manual{, title = {datelife: Scientific Data on Time of Lineage Divergence for Your Taxa}, author = {Brian O'Meara and Luna L. Sanchez-Reyes and Jonathan Eastman and Tracy Heath and April Wright and Klaus Schliep and Scott Chamberlain and Peter Midford and Luke Harmon and Joseph Brown and Matt Pennell and Mike Alfaro and Emily Jane McTavish}, year = {2024}, note = {R package version 0.6.9}, url = {https://doi.org/10.5281/zenodo.593938}, } Luna L. Sanchez-Reyes, Emily Jane McTavish, Brian O'Meara. 2022. datelife: Leveraging databases and analytical tools to reveal the dated Tree of Life. bioRxiv 782094; doi: https://doi.org/10.1101/782094 A BibTeX entry for LaTeX users is @Article{, title = {datelife: Leveraging databases and analytical tools to reveal the dated Tree of Life}, author = {Luna L. Sanchez-Reyes and Emily Jane McTavish and Brian O'Meara}, journal = {bioRxiv}, year = {2022}, volume = {782094}, url = {https://doi.org/10.1101/782094}, } As datelife is continually evolving, you may want to cite its version number. Find it with 'help(package=datelife)'.