APA-Zitierstil (7. Ausg.)

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

Chicago-Zitierstil (17. Ausg.)

Hayes, Doris W., und George A. Garrison. Key to Important Woody Plants of Eastern Oregon and Washington. Washington, DC: U.S. Department of Agriculture, 1960.

MLA-Zitierstil (9. Ausg.)

Hayes, Doris W., und George A. Garrison. Key to Important Woody Plants of Eastern Oregon and Washington. U.S. Department of Agriculture, 1960.