Cita APA (7a ed.)

Institute of British Geographers. (1987). Institute of British Geographers special publication series. Blackwell.

Cita Chicago Style (17a ed.)

Institute of British Geographers. Institute of British Geographers Special Publication Series. Oxford London: Blackwell, 1987.

Cita MLA (8a ed.)

Institute of British Geographers. Institute of British Geographers Special Publication Series. Blackwell, 1987.