Cita APA (7a ed.)

Biddulph, G. (1971). Geography. Oxford University Press.

Cita Chicago Style (17a ed.)

Biddulph, G.M.R. Geography. London: Oxford University Press, 1971.

Cita MLA (8a ed.)

Biddulph, G.M.R. Geography. Oxford University Press, 1971.