APA

Hoffmann S. R., Blunck S. A., Petersen K. N., Jones E. M., Koval J. C., Misek R., Frick J. A., Cluff H. D., Sime C. A., McNay M., Beckman K. B., Atkinson M. W., Drew M., Collinge M. D., Bangs E. E. & Harper R. G. (20110124). Cadmium, copper, iron, and zinc concentrations in kidneys of grey wolves, Canis lupus, from Alaska, Idaho, Montana (USA) and the Northwest Territories (Canada). : Bulletin of environmental contamination and toxicology.

Chicago

Hoffmann S R, Blunck S A, Petersen K N, Jones E M, Koval J C, Misek R, Frick J A, Cluff H D, Sime C A, McNay M, Beckman K B, Atkinson M W, Drew M, Collinge M D, Bangs E E and Harper R G. 20110124. Cadmium, copper, iron, and zinc concentrations in kidneys of grey wolves, Canis lupus, from Alaska, Idaho, Montana (USA) and the Northwest Territories (Canada). : Bulletin of environmental contamination and toxicology.

Harvard

Hoffmann S. R., Blunck S. A., Petersen K. N., Jones E. M., Koval J. C., Misek R., Frick J. A., Cluff H. D., Sime C. A., McNay M., Beckman K. B., Atkinson M. W., Drew M., Collinge M. D., Bangs E. E. and Harper R. G. (20110124). Cadmium, copper, iron, and zinc concentrations in kidneys of grey wolves, Canis lupus, from Alaska, Idaho, Montana (USA) and the Northwest Territories (Canada). : Bulletin of environmental contamination and toxicology.

MLA

Hoffmann S R, Blunck S A, Petersen K N, Jones E M, Koval J C, Misek R, Frick J A, Cluff H D, Sime C A, McNay M, Beckman K B, Atkinson M W, Drew M, Collinge M D, Bangs E E and Harper R G. Cadmium, copper, iron, and zinc concentrations in kidneys of grey wolves, Canis lupus, from Alaska, Idaho, Montana (USA) and the Northwest Territories (Canada). : Bulletin of environmental contamination and toxicology. 20110124.