APA (7th ed.) Citation

Andersen, M., Gjertz, I., Gulliksen, B., Lydersen, C., & Hjelset, M. A. (2008). Feeding habits of bearded seals (Erignathus barbatus). Norwegian Polar Institute.

Chicago Style (17th ed.) Citation

Andersen, Magnus, Ian Gjertz, Bjørn Gulliksen, Christian Lydersen, and M. A. Hjelset. Feeding Habits of Bearded Seals (Erignathus Barbatus). Norwegian Polar Institute, 2008.

MLA (9th ed.) Citation

Andersen, Magnus, et al. Feeding Habits of Bearded Seals (Erignathus Barbatus). Norwegian Polar Institute, 2008.