APA Citation

Morgenstern, E. K., & Farrar, J. L. (1964). Introgressive hybridization in red spruce and black spruce. [Toronto, Ont.]: Faculty for Forestry, University of Toronto.

Chicago Style Citation

Morgenstern, E. K., and J. L. Farrar. Introgressive Hybridization in Red Spruce and Black Spruce. [Toronto, Ont.]: Faculty for Forestry, University of Toronto, 1964.

MLA Citation

Morgenstern, E. K., and J. L. Farrar. Introgressive Hybridization in Red Spruce and Black Spruce. [Toronto, Ont.]: Faculty for Forestry, University of Toronto, 1964.

Warning: These citations may not always be 100% accurate.