Cita APA (7a ed.)

Treichler, M., McKeen, T., Schad, W., Debus, M., Treichler, M., & Debus, M. (1989). Aids. Urachhaus.

Cita Chicago Style (17a ed.)

Treichler, Markus, Thomas McKeen, Wolfgang Schad, Michael Debus, Markus Treichler, y Michael Debus. Aids. Stuttgart: Urachhaus, 1989.

Cita MLA (8a ed.)

Treichler, Markus, et al. Aids. Urachhaus, 1989.