APA (7th ed.) Citation

Alstrup, V., & Hawksworth, D. L. (1990). The lichenicolous fungi of Greenland. Nyt Nordisk Forl. Busck.

Chicago Style (17th ed.) Citation

Alstrup, Vagn, and David L. Hawksworth. The Lichenicolous Fungi of Greenland. Copenhagen: Nyt Nordisk Forl. Busck, 1990.

MLA (9th ed.) Citation

Alstrup, Vagn, and David L. Hawksworth. The Lichenicolous Fungi of Greenland. Nyt Nordisk Forl. Busck, 1990.