APA (7th ed.) Citation

Nelson, E. E., Thies, W. G., & Li, C. Y. (1986). Are seed and cone pathogens causing significant losses in Pacific Northwest seed orchards? U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station.

Chicago Style (17th ed.) Citation

Nelson, E. E., W. G. Thies, and C. Y. Li. Are Seed and Cone Pathogens Causing Significant Losses in Pacific Northwest Seed Orchards? Portland, Or.: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1986.

MLA (8th ed.) Citation

Nelson, E. E., et al. Are Seed and Cone Pathogens Causing Significant Losses in Pacific Northwest Seed Orchards? U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1986.