Wilson, H. V. P. (1976). Successful gardening with perennials: How to select and grow more than 500 kinds for today's yard & garden. Doubleday.
Chicago Style (17th ed.) CitationWilson, Helen Van Pelt. Successful Gardening with Perennials: How to Select and Grow More than 500 Kinds for Today's Yard & Garden. Garden City, N.Y.: Doubleday, 1976.
MLA (9th ed.) CitationWilson, Helen Van Pelt. Successful Gardening with Perennials: How to Select and Grow More than 500 Kinds for Today's Yard & Garden. Doubleday, 1976.
Warning: These citations may not always be 100% accurate.