APA (7th ed.) Citation

Harder, P., Jensen, A. S., & Laursen, D. (1949). The marine quaternary sediments in Disko Bugt. Reitzel.

Chicago Style (17th ed.) Citation

Harder, Poul, Adolf Severin Jensen, and Dan Laursen. The Marine Quaternary Sediments in Disko Bugt. København: Reitzel, 1949.

MLA (9th ed.) Citation

Harder, Poul, et al. The Marine Quaternary Sediments in Disko Bugt. Reitzel, 1949.