Cita APA (7a ed.)

Tour, D. E. (1998). Quest Line (Telephone Reference): A Different Approach to Reference Service.

Cita Chicago Style (17a ed.)

Tour, Debra E. Quest Line (Telephone Reference): A Different Approach to Reference Service. 1998.

Cita MLA (9a ed.)

Tour, Debra E. Quest Line (Telephone Reference): A Different Approach to Reference Service. 1998.