APA

Berry B. J. L., Conkling E. C. & Ray D. M. (1987). Economic geography : resource use, locational choices, and regional specialization in the global economy. Englewood Cliffs, New Jersey: Prentice Hall.

Chicago

Berry Brian J L, Conkling Edgar C and Ray David Michael. 1987. Economic geography : resource use, locational choices, and regional specialization in the global economy. Englewood Cliffs, New Jersey: Prentice Hall.

Harvard

Berry B. J. L., Conkling E. C. and Ray D. M. (1987). Economic geography : resource use, locational choices, and regional specialization in the global economy. Englewood Cliffs, New Jersey: Prentice Hall.

MLA

Berry Brian J L, Conkling Edgar C and Ray David Michael. Economic geography : resource use, locational choices, and regional specialization in the global economy. Englewood Cliffs, New Jersey: Prentice Hall. 1987.