APA (7th ed.) Citation

Ekkard, F. (1815). Islands Natur- und Volkskunde.

Chicago Style (17th ed.) Citation

Ekkard, Friedrich. Islands Natur- Und Volkskunde. Kopenhagen, 1815.

MLA (9th ed.) Citation

Ekkard, Friedrich. Islands Natur- Und Volkskunde. 1815.

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