APA (7th ed.) Citation

Hermann Pálsson & Edwards, P. (1985). Seven Viking romances. Penguin Books.

Chicago Style (17th ed.) Citation

Hermann Pálsson and Paul Edwards. Seven Viking Romances. Harmondsworth, Middlesex, England ; New York, N.Y., USA: Penguin Books, 1985.

MLA (9th ed.) Citation

Hermann Pálsson and Paul Edwards. Seven Viking Romances. Penguin Books, 1985.