Mann, Daniel H., Groves, Pamela, Reanier, Richard E., Gaglioti, Benjamin V., Kunz, Michael L., and Shapiro, Beth. Life and extinction of megafauna in the ice-age Arctic. Proceedings of the National Academy of Sciences 112.46 Web. doi:10.1073/pnas.1516573112.

Mann, Daniel H., Groves, Pamela, Reanier, Richard E., Gaglioti, Benjamin V., Kunz, Michael L., & Shapiro, Beth. Life and extinction of megafauna in the ice-age Arctic. Proceedings of the National Academy of Sciences, 112 (46). https://doi.org/10.1073/pnas.1516573112

Mann, Daniel H., Groves, Pamela, Reanier, Richard E., Gaglioti, Benjamin V., Kunz, Michael L., and Shapiro, Beth. "Life and extinction of megafauna in the ice-age Arctic". Proceedings of the National Academy of Sciences 112 (46). United States: Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.1516573112. https://par.nsf.gov/biblio/10013647.

@article{osti_10013647,
place = {United States}, title = {Life and extinction of megafauna in the ice-age Arctic}, url = {https://par.nsf.gov/biblio/10013647}, DOI = {10.1073/pnas.1516573112}, abstractNote = {Not Available}, journal = {Proceedings of the National Academy of Sciences}, volume = {112}, number = {46}, publisher = {Proceedings of the National Academy of Sciences}, author = {Mann, Daniel H. and Groves, Pamela and Reanier, Richard E. and Gaglioti, Benjamin V. and Kunz, Michael L. and Shapiro, Beth}, }