Cita APA (7a ed.)

Bels, A. (1976). Deckname: Karlsons. Volk und Welt.

Cita Chicago Style (17a ed.)

Bels, Alberts. Deckname: Karlsons. Berlin: Volk und Welt, 1976.

Cita MLA (8a ed.)

Bels, Alberts. Deckname: Karlsons. Volk und Welt, 1976.