APA (7th ed.) Citation

Fahn, H. J., & Beukenkamp, P. (1983). Arktis - Antarktis. Westermann.

Chicago Style (17th ed.) Citation

Fahn, Hans Jürgen, and Pim Beukenkamp. Arktis - Antarktis. Braunschweig: Westermann, 1983.

MLA (9th ed.) Citation

Fahn, Hans Jürgen, and Pim Beukenkamp. Arktis - Antarktis. Westermann, 1983.