Lyons, C. P. (1956). Trees, shrubs, and flowers to know in Washington. Dent.
Cita Chicago Style (17a ed.)Lyons, C. P. Trees, Shrubs, and Flowers to Know in Washington. Toronto: Dent, 1956.
Cita MLA (8a ed.)Lyons, C. P. Trees, Shrubs, and Flowers to Know in Washington. Dent, 1956.
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