Cita APA (7a ed.)

Lass, A., & Quandt, R. E. (2004). Union Catalogs at the Crossroad. Hamburg University Press.

Cita Chicago Style (17a ed.)

Lass, Andrew, y Richard E. Quandt. Union Catalogs at the Crossroad. Hamburg: Hamburg University Press, 2004.

Cita MLA (9a ed.)

Lass, Andrew, y Richard E. Quandt. Union Catalogs at the Crossroad. Hamburg University Press, 2004.