Cita APA (7th ed.)

Schäfer, P. M., Garo, C. <. e. >., & Lux, M. (1989). Blue up. Vis-à-Vis.

Cita Chicago (17th ed.)

Schäfer, Peter Maria, Catherine < engl. > Garo, i Manfred Lux. Blue Up. Berlin: Vis-à-Vis, 1989.

Cita MLA (8th ed.)

Schäfer, Peter Maria, et al. Blue Up. Vis-à-Vis, 1989.