APA (7th ed.) Citation

Malone, K., Einarsson, S., & Eliason, N. E. (1959). Studies in heroic legend and in current speech. Rosenkilde and Bagger.

Chicago Style (17th ed.) Citation

Malone, Kemp, Stefan Einarsson, and Norman E. Eliason. Studies in Heroic Legend and in Current Speech. Copenhagen: Rosenkilde and Bagger, 1959.

MLA (8th ed.) Citation

Malone, Kemp, et al. Studies in Heroic Legend and in Current Speech. Rosenkilde and Bagger, 1959.