Cita APA (7a ed.)

Aldrich, D. M. (1996). Depository Libraries, the Internet, and the 21st Century?

Cita Chicago Style (17a ed.)

Aldrich, Duncan M. Depository Libraries, the Internet, and the 21st Century? 1996.

Cita MLA (9a ed.)

Aldrich, Duncan M. Depository Libraries, the Internet, and the 21st Century? 1996.