APA (7th ed.) Citation

Hjelle, A. (1993). Geology of Svalbard. Norsk Polarinst.

Chicago Style (17th ed.) Citation

Hjelle, Audun. Geology of Svalbard. Oslo: Norsk Polarinst, 1993.

MLA (9th ed.) Citation

Hjelle, Audun. Geology of Svalbard. Norsk Polarinst, 1993.

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