Cita APA (7a ed.)

Gringmuth, W., & Rössing-Winkler, R. (1966). Der Spreewald (o.A.). Brockhaus.

Cita Chicago Style (17a ed.)

Gringmuth, Werner, y Renate Rössing-Winkler. Der Spreewald. o.A. Leipzig: Brockhaus, 1966.

Cita MLA (8a ed.)

Gringmuth, Werner, y Renate Rössing-Winkler. Der Spreewald. o.A. Brockhaus, 1966.