Late Wisconsinan helmeted muskoxen ( Bootherium bombifrons) from southwestern Alberta, Canada.

MLA

Hills, L. V., et al. “Late Wisconsinan Helmeted Muskoxen ( Bootherium Bombifrons) from Southwestern Alberta, Canada.” Canadian Journal of Earth Sciences, vol. 51, no. 1, Jan. 2014, pp. 25–31. EBSCOhost, https://doi.org/10.1139/cjes-2013-0078.

APA

Hills, L. V., Tolman, S., McNeil, P., Kooyman, B., & Sues, H. (2014). Late Wisconsinan helmeted muskoxen ( Bootherium bombifrons) from southwestern Alberta, Canada. Canadian Journal of Earth Sciences, 51(1), 25–31. https://doi.org/10.1139/cjes-2013-0078

Chicago

Hills, L.V., Shayne Tolman, P. McNeil, B. Kooyman, and Hans Sues. 2014. “Late Wisconsinan Helmeted Muskoxen ( Bootherium Bombifrons) from Southwestern Alberta, Canada.” Canadian Journal of Earth Sciences 51 (1): 25–31. doi:10.1139/cjes-2013-0078.