APA (7th ed.) Citation

Tyckoson, D. A. (2001). What Is the Best Model of Reference Service?

Chicago Style (17th ed.) Citation

Tyckoson, David A. What Is the Best Model of Reference Service? 2001.

MLA (9th ed.) Citation

Tyckoson, David A. What Is the Best Model of Reference Service? 2001.

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