APA (7th ed.) Citation

Folger, J. C., & Thomson, S. M. (1921). The commercial apple industry of North America. The Macmillan company.

Chicago Style (17th ed.) Citation

Folger, John Clifford, and Samuel Mable Thomson. The Commercial Apple Industry of North America. New York: The Macmillan company, 1921.

MLA (9th ed.) Citation

Folger, John Clifford, and Samuel Mable Thomson. The Commercial Apple Industry of North America. The Macmillan company, 1921.