APA-Zitierstil (7. Ausg.)

Smith, T. G. (1987). The ringed seal, Phoca hispida, of the Canadian Western Arctic. Dep. of Fisheries and Oceans.

Chicago-Zitierstil (17. Ausg.)

Smith, Thomas Gerald. The Ringed Seal, Phoca Hispida, of the Canadian Western Arctic. Ottawa: Dep. of Fisheries and Oceans, 1987.

MLA-Zitierstil (9. Ausg.)

Smith, Thomas Gerald. The Ringed Seal, Phoca Hispida, of the Canadian Western Arctic. Dep. of Fisheries and Oceans, 1987.