MLA

Schmidt-van Dorp, Alja D. An Estimate of Human Impacts On the North Sea Fish Fauna : Executive Summary : Research Report. Surrey: WWF, 1994.

APA

Schmidt-van Dorp, A. D. (1994). An estimate of human impacts on the North Sea fish fauna : executive summary : research report. Surrey: WWF.

Chicago

Schmidt-van Dorp, Alja D. An Estimate of Human Impacts On the North Sea Fish Fauna: Executive Summary : Research Report. Surrey: WWF, 1994.