APA (7th ed.) Citation

Roussell, A., Degerbøl, M., & Calvert, W. E. (1941). Farms and churches in the mediaeval Norse settlements of Greenland. I kommission hos C.A. Reitzel.

Chicago Style (17th ed.) Citation

Roussell, Aage, Magnus Degerbøl, and W. E. Calvert. Farms and Churches in the Mediaeval Norse Settlements of Greenland. København: I kommission hos C.A. Reitzel, 1941.

MLA (9th ed.) Citation

Roussell, Aage, et al. Farms and Churches in the Mediaeval Norse Settlements of Greenland. I kommission hos C.A. Reitzel, 1941.