APA

Wood P., Partridge C. J. & De Grip W. J.Rod visual pigment changes in the elver of the ell Anguilla anguilla L. measured by microspectrophotometry. : .

Chicago

Wood P, Partridge C J and De Grip W J.Rod visual pigment changes in the elver of the ell Anguilla anguilla L. measured by microspectrophotometry. : .

Harvard

Wood P., Partridge C. J. and De Grip W. J.Rod visual pigment changes in the elver of the ell Anguilla anguilla L. measured by microspectrophotometry. : .

MLA

Wood P, Partridge C J and De Grip W J.: . .