Crouse, W. H. (1956). Understanding science (New rev. ed.). Whittlesey House.
Cita Chicago Style (17a ed.)Crouse, William H. Understanding Science. New rev. ed. New York [etc.]: Whittlesey House, 1956.
Cita MLA (9a ed.)Crouse, William H. Understanding Science. New rev. ed. Whittlesey House, 1956.
Precaución: Estas citas no son 100% exactas.