APA (7th ed.) Citation

Hayes, D. W., & Garrison, G. A. (1960). Key to important woody plants of eastern Oregon and Washington. U.S. Govt. Print. Off..

Chicago Style (17th ed.) Citation

Hayes, Doris W., and George A. Garrison. Key to Important Woody Plants of Eastern Oregon and Washington. Washington: U.S. Govt. Print. Off., 1960.

MLA (8th ed.) Citation

Hayes, Doris W., and George A. Garrison. Key to Important Woody Plants of Eastern Oregon and Washington. U.S. Govt. Print. Off., 1960.

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