APA (7th ed.) Citation

McIntosh, R. W., & Gupta, S. (1980). Tourism: Principles, practices, philosophies (3.ed.). Grid.

Chicago Style (17th ed.) Citation

McIntosh, Robert Woodrow, and Shashikant Gupta. Tourism: Principles, Practices, Philosophies. 3.ed. Columbus, OH: Grid, 1980.

MLA (9th ed.) Citation

McIntosh, Robert Woodrow, and Shashikant Gupta. Tourism: Principles, Practices, Philosophies. 3.ed. Grid, 1980.