Cita APA (7a ed.)

Hülsberg, W., & Fagan, G. (1988). The German greens: A social and political profile. Verso.

Cita Chicago Style (17a ed.)

Hülsberg, Werner, y Gus Fagan. The German Greens: A Social and Political Profile. London [etc.]: Verso, 1988.

Cita MLA (9a ed.)

Hülsberg, Werner, y Gus Fagan. The German Greens: A Social and Political Profile. Verso, 1988.