APA (7th ed.) Citation

HEYERDAHL. (1980). The Tigris expedition: In search of our beginnings. George Allen & Unwin.

Chicago Style (17th ed.) Citation

HEYERDAHL. The Tigris Expedition: In Search of Our Beginnings. London: George Allen & Unwin, 1980.

MLA (8th ed.) Citation

HEYERDAHL. The Tigris Expedition: In Search of Our Beginnings. George Allen & Unwin, 1980.

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