Bolín Bidwell, L. A. 1., & Bolín Bidwell, L. A. 1. (1962). The national parks of the United States. New York, New York: Houghton Mifflin.
Chicago Style CitationBolín Bidwell, Luis Antonio 1894-1969, and Luis Antonio 1894-1969 Bolín Bidwell. The National Parks of the United States. New York, New York: Houghton Mifflin, 1962.
MLA CitationBolín Bidwell, Luis Antonio 1894-1969, and Luis Antonio 1894-1969 Bolín Bidwell. The National Parks of the United States. New York, New York: Houghton Mifflin, 1962.
Warning: These citations may not always be 100% accurate.