Cita APA (7th ed.)

Bell, S. (1997). Design for outdoor recreation. E & FN Spon.

Cita Chicago (17th ed.)

Bell, Simon. Design for Outdoor Recreation. London: E & FN Spon, 1997.

Cita MLA (9th ed.)

Bell, Simon. Design for Outdoor Recreation. E & FN Spon, 1997.