Cita APA (7a ed.)

Wooldridge, S., & East, G. (1955). The spirit and purpose of geography. Hutchinsonés University Library.

Cita Chicago Style (17a ed.)

Wooldridge, S.W, y Gordon East. The Spirit and Purpose of Geography. London: Hutchinsonés University Library, 1955.

Cita MLA (9a ed.)

Wooldridge, S.W, y Gordon East. The Spirit and Purpose of Geography. Hutchinsonés University Library, 1955.