APA

Berry B. J. L., Smith K. B., . (1972). City classification handbook. New York: Wiley-Interscience.

Chicago

Berry Brian J L, Smith Katherine B, . 1972. City classification handbook. New York: Wiley-Interscience.

Harvard

Berry B. J. L., Smith K. B., . (1972). City classification handbook. New York: Wiley-Interscience.

MLA

Berry Brian J L, Smith Katherine B, . City classification handbook. New York: Wiley-Interscience. 1972.