Cita APA (7a ed.)

Collins, V. (1993). Recreation and the law (2nd ed.). E & FN Spon.

Cita Chicago Style (17a ed.)

Collins, Valerie. Recreation and the Law. 2nd ed. London [etc.]: E & FN Spon, 1993.

Cita MLA (9a ed.)

Collins, Valerie. Recreation and the Law. 2nd ed. E & FN Spon, 1993.

Precaución: Estas citas no son 100% exactas.