Cita APA

Smith, S. 1., & Smith, S. 1. (1983). Recreation geography. London, Sydney: Longman.

Citación estilo Chicago

Smith, Stephen 1946-, y Stephen 1946- Smith. Recreation Geography. London, Sydney: Longman, 1983.

Cita MLA

Smith, Stephen 1946-, y Stephen 1946- Smith. Recreation Geography. London, Sydney: Longman, 1983.