Praatvogel.

MLA

Modave, Marcel, and Henri West. Praatvogel. [S.l.]: [s.n.], ..

APA

Modave, M., & West, H. (..). Praatvogel. [S.l.]: [s.n.].

Chicago

Modave, Marcel, and Henri West. Praatvogel. [S.l.]: [s.n.], ...