Johnson, M. P., & Free, M. (1953). The concise encyclopedia of favorite flowers: Facts the home gardener should know in growing successfully the 106 most popular flowering herbaceous plants for beds and borders. American Garden Guild and Doubleday.
Chicago Style (17th ed.) CitationJohnson, Marjorie P., and Montague Free. The Concise Encyclopedia of Favorite Flowers: Facts the Home Gardener Should Know in Growing Successfully the 106 Most Popular Flowering Herbaceous Plants for Beds and Borders. Garden City, N.Y.: American Garden Guild and Doubleday, 1953.
MLA (9th ed.) CitationJohnson, Marjorie P., and Montague Free. The Concise Encyclopedia of Favorite Flowers: Facts the Home Gardener Should Know in Growing Successfully the 106 Most Popular Flowering Herbaceous Plants for Beds and Borders. American Garden Guild and Doubleday, 1953.