APA

Bradley F. M., Ellis B. W., . (1992). Rodale's all-new encyclopedia of organic gardening: The indispensable resource for every gardener. Emmaus PA: Rodale Press.

Chicago

Bradley Fern Marshall, Ellis Barbara W, . 1992. Rodale's all-new encyclopedia of organic gardening: The indispensable resource for every gardener. Emmaus PA: Rodale Press.

Harvard

Bradley F. M., Ellis B. W., . (1992). Rodale's all-new encyclopedia of organic gardening: The indispensable resource for every gardener. Emmaus PA: Rodale Press.

MLA

Bradley Fern Marshall, Ellis Barbara W, . Rodale's all-new encyclopedia of organic gardening: The indispensable resource for every gardener. Emmaus PA: Rodale Press. 1992.