Crockett, J. U. (1977). Wildflower gardening. Time-Life Books.
Cita Chicago Style (17a ed.)Crockett, James Underwood. Wildflower Gardening. Alexandria, Va: Time-Life Books, 1977.
Cita MLA (8a ed.)Crockett, James Underwood. Wildflower Gardening. Time-Life Books, 1977.
Precaución: Estas citas no son 100% exactas.