Cite
Effects of cold temperatures on breakage of lodgepole pine and white spruce twigs.
MLA
Lieffers, Sarah M., et al. “Effects of Cold Temperatures on Breakage of Lodgepole Pine and White Spruce Twigs.” Canadian Journal of Forest Research, vol. 31, no. 9, Sept. 2001, p. 1650. EBSCOhost, https://doi.org/10.1139/x01-087.
APA
Lieffers, S. M., Lieffers, V. J., Silins, U., & Bach, L. (2001). Effects of cold temperatures on breakage of lodgepole pine and white spruce twigs. Canadian Journal of Forest Research, 31(9), 1650. https://doi.org/10.1139/x01-087
Chicago
Lieffers, Sarah M., Victor J. Lieffers, U. Silins, and L. Bach. 2001. “Effects of Cold Temperatures on Breakage of Lodgepole Pine and White Spruce Twigs.” Canadian Journal of Forest Research 31 (9): 1650. doi:10.1139/x01-087.