APA (7th ed.) Citation

Youell, R. (1999). Tourism: An introduction. Longman.

Chicago Style (17th ed.) Citation

Youell, Ray. Tourism: An Introduction. London [etc.]: Longman, 1999.

MLA (9th ed.) Citation

Youell, Ray. Tourism: An Introduction. Longman, 1999.

Warning: These citations may not always be 100% accurate.