APA (7th ed.) Citation

Heyerdahl, T. (1977). Expedition Ra. Verlag Volk und Welt.

Chicago Style (17th ed.) Citation

Heyerdahl, Thor. Expedition Ra. Berlin: Verlag Volk und Welt, 1977.

MLA (8th ed.) Citation

Heyerdahl, Thor. Expedition Ra. Verlag Volk und Welt, 1977.

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