APA (7th ed.) Citation

Willock, C. (1975). Africa's rift valley / by C. Willock. Time Life Books.

Chicago Style (17th ed.) Citation

Willock, C. Africa's Rift Valley / by C. Willock. Time Life Books, 1975.

MLA (9th ed.) Citation

Willock, C. Africa's Rift Valley / by C. Willock. Time Life Books, 1975.

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