APA (7th ed.) Citation

Nienstaedt, H., & Fowler, D. P. (1982). The hybrid white spruce X Himalayan spruce. North Central Forest Experiment Station, Forest Service, U.S.D.A..

Chicago Style (17th ed.) Citation

Nienstaedt, Hans, and Douglas P. Fowler. The Hybrid White Spruce X Himalayan Spruce. St. Paul, MN: North Central Forest Experiment Station, Forest Service, U.S.D.A., 1982.

MLA (9th ed.) Citation

Nienstaedt, Hans, and Douglas P. Fowler. The Hybrid White Spruce X Himalayan Spruce. North Central Forest Experiment Station, Forest Service, U.S.D.A., 1982.