APA (7th ed.) Citation

Seth, P. (1993). An introduction to travel and tourism 1993. Sterling pub.pvt.ltd.

Chicago Style (17th ed.) Citation

Seth, Prannath. An Introduction to Travel and Tourism 1993. New delhi: Sterling pub.pvt.ltd, 1993.

MLA (9th ed.) Citation

Seth, Prannath. An Introduction to Travel and Tourism 1993. Sterling pub.pvt.ltd, 1993.