APA (7th ed.) Citation

Tuan, Y. (2002). Dear colleague: Common and uncommon observations. University of Minnesota Press.

Chicago Style (17th ed.) Citation

Tuan, Yi-fu. Dear Colleague: Common and Uncommon Observations. Minneapolis: University of Minnesota Press, 2002.

MLA (9th ed.) Citation

Tuan, Yi-fu. Dear Colleague: Common and Uncommon Observations. University of Minnesota Press, 2002.