APA

Elliott J. E., Harris M. L., Wilson L. K., Smith B. D., Batchelor S. P. & Maguire J. (20080403). Butyltins, trace metals and morphological variables in surf scoter (Melanitta perspicillata) wintering on the south coast of British Columbia, Canada. : Environmental pollution (Barking, Essex : 1987).

Chicago

Elliott J E, Harris M L, Wilson L K, Smith B D, Batchelor S P and Maguire J. 20080403. Butyltins, trace metals and morphological variables in surf scoter (Melanitta perspicillata) wintering on the south coast of British Columbia, Canada. : Environmental pollution (Barking, Essex : 1987).

Harvard

Elliott J. E., Harris M. L., Wilson L. K., Smith B. D., Batchelor S. P. and Maguire J. (20080403). Butyltins, trace metals and morphological variables in surf scoter (Melanitta perspicillata) wintering on the south coast of British Columbia, Canada. : Environmental pollution (Barking, Essex : 1987).

MLA

Elliott J E, Harris M L, Wilson L K, Smith B D, Batchelor S P and Maguire J. Butyltins, trace metals and morphological variables in surf scoter (Melanitta perspicillata) wintering on the south coast of British Columbia, Canada. : Environmental pollution (Barking, Essex : 1987). 20080403.