Heilbroner, R. L., & Singer, A. (1977). The economic transformation of America / Robert L. Heilbroner, in collaboration with Aaron Singer. Harcourt Brace Jovanovich.
Chicago Style (17th ed.) CitationHeilbroner, Robert L., and Aaron Singer. The Economic Transformation of America / Robert L. Heilbroner, in Collaboration with Aaron Singer. New York: Harcourt Brace Jovanovich, 1977.
MLA (9th ed.) CitationHeilbroner, Robert L., and Aaron Singer. The Economic Transformation of America / Robert L. Heilbroner, in Collaboration with Aaron Singer. Harcourt Brace Jovanovich, 1977.
Warning: These citations may not always be 100% accurate.