APA (7th ed.) Citation

Marshall, N. T. (1993). The gardener's guide to plant conservation. World Wildlife Fund ; Garden Club of America.

Chicago Style (17th ed.) Citation

Marshall, Nina T. The Gardener's Guide to Plant Conservation. Washington, D.C. : New York, N.Y.: World Wildlife Fund ; Garden Club of America, 1993.

MLA (9th ed.) Citation

Marshall, Nina T. The Gardener's Guide to Plant Conservation. World Wildlife Fund ; Garden Club of America, 1993.