APA Edition Citation

Vallen, G. K., & Vallen, J. J. (2013). Check-in check-out: Managing hotel operations (9th ed.). Pearson.

Chicago Edition Citation

Vallen, Gary K., and Jerome J. Vallen. Check-in Check-out: Managing Hotel Operations. 9th ed. Boston: Pearson, 2013.

MLA Edition Citation

Vallen, Gary K., and Jerome J. Vallen. Check-in Check-out: Managing Hotel Operations. 9th ed. Pearson, 2013.

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