APA

News front, . (1965). The 50 great pioneers of American industry: the stories of Rockefeller, Swift, Edison, Woolworth, Squibb, Proctor, Sears, Otis, Singer, Carrier, and 40 other business leaders and courageous innovators whose activities founded major industries and shaped today's economy. Chicago, Ill: Ferguson.

Chicago

News front, . 1965. The 50 great pioneers of American industry: the stories of Rockefeller, Swift, Edison, Woolworth, Squibb, Proctor, Sears, Otis, Singer, Carrier, and 40 other business leaders and courageous innovators whose activities founded major industries and shaped today's economy. Chicago, Ill: Ferguson.

Harvard

News front, . (1965). The 50 great pioneers of American industry: the stories of Rockefeller, Swift, Edison, Woolworth, Squibb, Proctor, Sears, Otis, Singer, Carrier, and 40 other business leaders and courageous innovators whose activities founded major industries and shaped today's economy. Chicago, Ill: Ferguson.

MLA

News front, . The 50 great pioneers of American industry: the stories of Rockefeller, Swift, Edison, Woolworth, Squibb, Proctor, Sears, Otis, Singer, Carrier, and 40 other business leaders and courageous innovators whose activities founded major industries and shaped today's economy. Chicago, Ill: Ferguson. 1965.