Cita APA (7a ed.)

Berger, W. (1970). Insel Hiddensee. Brockhaus.

Cita Chicago Style (17a ed.)

Berger, Willi. Insel Hiddensee. Leipzig: Brockhaus, 1970.

Cita MLA (8a ed.)

Berger, Willi. Insel Hiddensee. Brockhaus, 1970.