APA (7th ed.) Citation

Cooper, P., Barefoot, G., & Ellingham, M. (1994). Spain: The rough guide (6th ed., reprinted.). Rough guides.

Chicago Style (17th ed.) Citation

Cooper, Philip, Guy Barefoot, and Mark Ellingham. Spain: The Rough Guide. 6th ed., reprinted. London: Rough guides, 1994.

MLA (9th ed.) Citation

Cooper, Philip, et al. Spain: The Rough Guide. 6th ed., reprinted. Rough guides, 1994.