APA (7th ed.) Citation

Hansen, J., & Wagner, E. (1961). Nordeuropa ([3. Aufl.].). Beltz.

Chicago Style (17th ed.) Citation

Hansen, Jörgen, and Erika Wagner. Nordeuropa. [3. Aufl.]. Weinheim [u.a.]: Beltz, 1961.

MLA (9th ed.) Citation

Hansen, Jörgen, and Erika Wagner. Nordeuropa. [3. Aufl.]. Beltz, 1961.

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