APA (7th ed.) Citation

Morrill, R. L., & Wohlenberg, E. H. (1971). The geography of poverty in the United States. McGraw-Hill.

Chicago Style (17th ed.) Citation

Morrill, Richard L., and Ernest H. Wohlenberg. The Geography of Poverty in the United States. New York: McGraw-Hill, 1971.

MLA (9th ed.) Citation

Morrill, Richard L., and Ernest H. Wohlenberg. The Geography of Poverty in the United States. McGraw-Hill, 1971.