APA

Ansseau M., Von Frenckell R. & Frank G. (1991). Biological markers of depression : State of the art / Marc Ansseau. Amsterdam: Excerpta Medica.

Chicago

Ansseau MARC, Von Frenckell Remy and Frank Georges. 1991. Biological markers of depression : State of the art / Marc Ansseau. Amsterdam: Excerpta Medica.

Harvard

Ansseau M., Von Frenckell R. and Frank G. (1991). Biological markers of depression : State of the art / Marc Ansseau. Amsterdam: Excerpta Medica.

MLA

Ansseau MARC, Von Frenckell Remy and Frank Georges. Biological markers of depression : State of the art / Marc Ansseau. Amsterdam: Excerpta Medica. 1991.