APA引文

Berry, B. J., Conkling, E. C., & Ray, D. M. (1987). Economic Geography. Prentice-Hall.

Chicago Style (17th ed.) Citation

Berry, Brian J.L, Edgar C. Conkling, and D. Michael Ray. Economic Geography. Englewood Cliffs: Prentice-Hall, 1987.

MLA引文

Berry, Brian J.L, et al. Economic Geography. Prentice-Hall, 1987.