Cita APA (7a ed.)

Gould, P. (1988). The geographer at work. Routledge & Kegan Paul.

Cita Chicago Style (17a ed.)

Gould, Peter. The Geographer at Work. London: Routledge & Kegan Paul, 1988.

Cita MLA (9a ed.)

Gould, Peter. The Geographer at Work. Routledge & Kegan Paul, 1988.