APA (7th ed.) Citation

Edwards, P. K., & Pálsson, H. (1995). Two viking romances. Penguin Books.

Chicago Style (17th ed.) Citation

Edwards, Paul K., and Hermann Pálsson. Two Viking Romances. London: Penguin Books, 1995.

MLA (9th ed.) Citation

Edwards, Paul K., and Hermann Pálsson. Two Viking Romances. Penguin Books, 1995.