Rehder, A. (1940). Manual of Cultivated trees and shrubs. Hardy in North America (2a. ed.). The Macmillan Company.
Cita Chicago Style (17a ed.)Rehder, Alfred. Manual of Cultivated Trees and Shrubs. Hardy in North America. 2a. ed. New York: The Macmillan Company, 1940.
Cita MLA (9a ed.)Rehder, Alfred. Manual of Cultivated Trees and Shrubs. Hardy in North America. 2a. ed. The Macmillan Company, 1940.
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