APA Format
1939;1940. (c2003). Building a virtual library. Hershey, PA : Information Science Pub.
MLA Format
1939;1940. Building a virtual library. Hershey, PA : Information Science Pub., c2003
Chicago Format
1939;1940. Building a virtual library. Hershey, PA : Information Science Pub., c2003
Australian/Harvard Format
1939;1940. c2003. Building a virtual library. Information Science Pub. Hershey, PA