Ward, F. A., & Beal, D. J. (2000). Valuing nature with travel cost models: A manual. Cheltenham, U.K: Edward Elgar.
Chicago Style CitationWard, Frank A., and Diana J. Beal. Valuing Nature With Travel Cost Models: A Manual. Cheltenham, U.K: Edward Elgar, 2000.
MLA CitationWard, Frank A., and Diana J. Beal. Valuing Nature With Travel Cost Models: A Manual. Cheltenham, U.K: Edward Elgar, 2000.
Warning: These citations may not always be 100% accurate.