APA (7th ed.) Citation

(1973). Geographical perspectives and urban problems: A symposium organized by the Committee on Geography of the Division of Earth Sciences National Academy of Sciences September 20 and 21, 1971 Washington, D. C. National Acad. of Sciences.

Chicago Style (17th ed.) Citation

Geographical Perspectives and Urban Problems: A Symposium Organized by the Committee on Geography of the Division of Earth Sciences National Academy of Sciences September 20 and 21, 1971 Washington, D. C. Washington, DC: National Acad. of Sciences, 1973.

MLA (9th ed.) Citation

Geographical Perspectives and Urban Problems: A Symposium Organized by the Committee on Geography of the Division of Earth Sciences National Academy of Sciences September 20 and 21, 1971 Washington, D. C. National Acad. of Sciences, 1973.