MLA

Bak, Hans. Malcolm Cowley : the Formative Years 1898-1930. Nijmegen: s.n., 1988.

APA

Bak, H. (1988). Malcolm Cowley : the formative years 1898-1930. Nijmegen: s.n.

Chicago

Bak, Hans Malcolm Cowley: The Formative Years 1898-1930. Nijmegen: s.n., 1988.