APA (7th ed.) Citation

Vallen. (1996). Check-in checkout (5th ed.). Irwin.

Chicago Style (17th ed.) Citation

Vallen. Check-in Checkout. 5th ed. Chicago: Irwin, 1996.

MLA (9th ed.) Citation

Vallen. Check-in Checkout. 5th ed. Irwin, 1996.

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