APA (7th ed.) Citation

Bigras, F. J., & Colombo, S. J. (2001). Conifer cold hardiness. Kluwer Academic Publishers.

Chicago Style (17th ed.) Citation

Bigras, Francine J., and Stephen J. Colombo. Conifer Cold Hardiness. Dordrecht ; Boston: Kluwer Academic Publishers, 2001.

MLA (9th ed.) Citation

Bigras, Francine J., and Stephen J. Colombo. Conifer Cold Hardiness. Kluwer Academic Publishers, 2001.