APA (7th ed.) Citation

(2008). Vocalizations of male bearded seals, Erignathus barbatus: Classification and geographical variation. Norwegian Polar Institute.

Chicago Style (17th ed.) Citation

Vocalizations of Male Bearded Seals, Erignathus Barbatus: Classification and Geographical Variation. Norwegian Polar Institute, 2008.

MLA (9th ed.) Citation

Vocalizations of Male Bearded Seals, Erignathus Barbatus: Classification and Geographical Variation. Norwegian Polar Institute, 2008.

Warning: These citations may not always be 100% accurate.