Nature Conservancy (U.S.). (1980). The Nature Conservancy, ten-year report to Northwest members: The 1970's in the Pacific Northwest and the Northern Rockies. The Conservancy.
Chicago Style (17th ed.) CitationNature Conservancy (U.S.). The Nature Conservancy, Ten-year Report to Northwest Members: The 1970's in the Pacific Northwest and the Northern Rockies. [s.l.]: The Conservancy, 1980.
MLA引文Nature Conservancy (U.S.). The Nature Conservancy, Ten-year Report to Northwest Members: The 1970's in the Pacific Northwest and the Northern Rockies. The Conservancy, 1980.
警告：這些引文格式不一定是100％准確.