MLA

Schmidt-van Dorp, A.D. Plankton Dynamics of the North Sea Environment : a Wwf International Executive Summary. Surrey: WWF, 1994.

APA

Schmidt-van Dorp, A. (1994). Plankton dynamics of the North Sea environment : a WWF International executive summary. Surrey: WWF.

Chicago

Schmidt-van Dorp, A.D. Plankton Dynamics of the North Sea Environment: A WWF International Executive Summary. Surrey: WWF, 1994.