APA (7th ed.) Citation

Gupta Sanjeev. (2006). World tourism in the new millennium. ABD publishers.

Chicago Style (17th ed.) Citation

Gupta Sanjeev. World Tourism in the New Millennium. London: ABD publishers, 2006.

MLA (9th ed.) Citation

Gupta Sanjeev. World Tourism in the New Millennium. ABD publishers, 2006.

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