Butler Richard W. & Boyd Stephen W. (2000). Tourism and national parks: Issues and implications. Wiley, J.
Chicago Style (17th ed.) CitationButler Richard W. and Boyd Stephen W. Tourism and National Parks: Issues and Implications. Wiley, J, 2000.
MLA (8th ed.) CitationButler Richard W. and Boyd Stephen W. Tourism and National Parks: Issues and Implications. Wiley, J, 2000.
Warning: These citations may not always be 100% accurate.