APA (7th ed.) Citation

Hart, J. F. (1966). Geographic manpower: A report on manpower in American geography. Assoc. of American Geographers.

Chicago Style (17th ed.) Citation

Hart, John Fraser. Geographic Manpower: A Report on Manpower in American Geography. Washington DC: Assoc. of American Geographers, 1966.

MLA (9th ed.) Citation

Hart, John Fraser. Geographic Manpower: A Report on Manpower in American Geography. Assoc. of American Geographers, 1966.