APA

Sagerup K., Henriksen E. O., Skaare J. U. & Gabrielsen G. W. (20021104). Intraspecific variation in trophic feeding levels and organochlorine concentrations in glaucous gulls (Larus hyperboreus) from Bjørnøya, the Barents Sea. : Ecotoxicology (London, England).

Chicago

Sagerup Kjetil, Henriksen Espen O, Skaare Janneche U and Gabrielsen Geir W. 20021104. Intraspecific variation in trophic feeding levels and organochlorine concentrations in glaucous gulls (Larus hyperboreus) from Bjørnøya, the Barents Sea. : Ecotoxicology (London, England).

Harvard

Sagerup K., Henriksen E. O., Skaare J. U. and Gabrielsen G. W. (20021104). Intraspecific variation in trophic feeding levels and organochlorine concentrations in glaucous gulls (Larus hyperboreus) from Bjørnøya, the Barents Sea. : Ecotoxicology (London, England).

MLA

Sagerup Kjetil, Henriksen Espen O, Skaare Janneche U and Gabrielsen Geir W. Intraspecific variation in trophic feeding levels and organochlorine concentrations in glaucous gulls (Larus hyperboreus) from Bjørnøya, the Barents Sea. : Ecotoxicology (London, England). 20021104.