APA (7th ed.) Citation

Johnson, C. G. (1998). Common plants of the inland Pacific Northwest. USDA Forest Service, Pacific Northwest Region.

Chicago Style (17th ed.) Citation

Johnson, Charles G. Common Plants of the Inland Pacific Northwest. [Portland, Or.]: USDA Forest Service, Pacific Northwest Region, 1998.

MLA (8th ed.) Citation

Johnson, Charles G. Common Plants of the Inland Pacific Northwest. USDA Forest Service, Pacific Northwest Region, 1998.

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