APA (7th ed.) Citation

Pick, J. B., & Butler, E. W. (1997). Mexico megacity. Westview Press.

Chicago Style (17th ed.) Citation

Pick, James B., and Edgar W. Butler. Mexico Megacity. Boulder, Colo. [u.a.]: Westview Press, 1997.

MLA (9th ed.) Citation

Pick, James B., and Edgar W. Butler. Mexico Megacity. Westview Press, 1997.