APA (7th ed.) Citation

Heyerdahl, T. (1975). Expedition Ra. Volk und Welt.

Chicago Style (17th ed.) Citation

Heyerdahl, Thor. Expedition Ra. Berlin: Volk und Welt, 1975.

MLA (8th ed.) Citation

Heyerdahl, Thor. Expedition Ra. Volk und Welt, 1975.

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