Cita APA (7a ed.)

Nielsen, N. (1949). Atlas of Denmark. H. Hagerup.

Cita Chicago Style (17a ed.)

Nielsen, Niels. Atlas of Denmark. Kobenhavn: H. Hagerup, 1949.

Cita MLA (8a ed.)

Nielsen, Niels. Atlas of Denmark. H. Hagerup, 1949.