Cita APA (7a ed.)

Henry, M. K., Keenan, L., & Reagan, M. (1991). Search sheets for OPACs on the internet: A selective guide to U.S. OPACs utilizing VT100 emulation. Meckler.

Cita Chicago Style (17a ed.)

Henry, Marcia Klinger, Linda Keenan, y Michael Reagan. Search Sheets for OPACs on the Internet: A Selective Guide to U.S. OPACs Utilizing VT100 Emulation. Westport [etc.]: Meckler, 1991.

Cita MLA (9a ed.)

Henry, Marcia Klinger, et al. Search Sheets for OPACs on the Internet: A Selective Guide to U.S. OPACs Utilizing VT100 Emulation. Meckler, 1991.