APA (7th ed.) Citation

Jóhannsson, H. (2011). Arctic Portal. Arctic Portal.

Chicago Style (17th ed.) Citation

Jóhannsson, Halldór. Arctic Portal. Arctic Portal, 2011.

MLA (9th ed.) Citation

Jóhannsson, Halldór. Arctic Portal. Arctic Portal, 2011.

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