APA (7th ed.) Citation

Buschardt, L., & Tønnesen, H. (1963). The illegal Press in Denmark during the German occupation: 1940 - 1945.

Chicago Style (17th ed.) Citation

Buschardt, Leo, and Helge Tønnesen. The Illegal Press in Denmark During the German Occupation: 1940 - 1945. 1963.

MLA (9th ed.) Citation

Buschardt, Leo, and Helge Tønnesen. The Illegal Press in Denmark During the German Occupation: 1940 - 1945. 1963.

Warning: These citations may not always be 100% accurate.