APA (7th ed.) Citation

Grossnickle, S. C., & Small, E. (1999). Ecophysiology of Northern Spruce Species: The Performance of Planted Seedlings. NRC Research Press.

Chicago Style (17th ed.) Citation

Grossnickle, Steven C., and Ernest Small. Ecophysiology of Northern Spruce Species: The Performance of Planted Seedlings. Ottawa: NRC Research Press, 1999.

MLA (9th ed.) Citation

Grossnickle, Steven C., and Ernest Small. Ecophysiology of Northern Spruce Species: The Performance of Planted Seedlings. NRC Research Press, 1999.