APA (7th ed.) Citation

Frafjord, K. (1993). Circumpolar size variation in the skull of the arctic fox Alopex lagopus. Polar Biology, 13(4), .

Chicago Style (17th ed.) Citation

Frafjord, Karl. "Circumpolar Size Variation in the Skull of the Arctic Fox Alopex Lagopus." Polar Biology 13, no. 4 (1993).

MLA (9th ed.) Citation

Frafjord, Karl. "Circumpolar Size Variation in the Skull of the Arctic Fox Alopex Lagopus." Polar Biology, vol. 13, no. 4, 1993.

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