APA (7th ed.) Citation

Butler Richard W. & Boyd Stephen W. (2000). Tourism and national parks: Issues and implications. Wiley, J.

Chicago Style (17th ed.) Citation

Butler Richard W. and Boyd Stephen W. Tourism and National Parks: Issues and Implications. Wiley, J, 2000.

MLA (8th ed.) Citation

Butler 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.