Cita APA (7a ed.)

Nielsen, N., Schou, A., & Calvert, W. E. (1949). Atlas of Denmark: Text and photographs. Bianco Lunos Bogtrykkeri.

Cita Chicago Style (17a ed.)

Nielsen, Niels, Axel Schou, y W. E. Calvert. Atlas of Denmark: Text and Photographs. Copenhagen: Bianco Lunos Bogtrykkeri, 1949.

Cita MLA (8a ed.)

Nielsen, Niels, et al. Atlas of Denmark: Text and Photographs. Bianco Lunos Bogtrykkeri, 1949.