APA-viite

Wooldridge, S. (1966). spirit and purpose of geography. Hutchinston University.

Chicago-tyylinen lähdeviittaus

Wooldridge, S.W. Spirit and Purpose of Geography. London: Hutchinston University, 1966.

MLA-viite

Wooldridge, S.W. Spirit and Purpose of Geography. Hutchinston University, 1966.