APA (7th ed.) Citation

Holien, H., & Hilmo, O. (1991). Constributions to the lichen flora of Norway, primarily from the central and northern counties. Univ. i Trondheim, Vitenskapsmuseet.

Chicago Style (17th ed.) Citation

Holien, Håkon, and Olga Hilmo. Constributions to the Lichen Flora of Norway, Primarily from the Central and Northern Counties. Trondheim: Univ. i Trondheim, Vitenskapsmuseet, 1991.

MLA (9th ed.) Citation

Holien, Håkon, and Olga Hilmo. Constributions to the Lichen Flora of Norway, Primarily from the Central and Northern Counties. Univ. i Trondheim, Vitenskapsmuseet, 1991.