APA (7th ed.) Citation

Collier, R. (1968). The river that God forgot: The story of the Amazon rubber boom. Collins.

Chicago Style (17th ed.) Citation

Collier, Richard. The River That God Forgot: The Story of the Amazon Rubber Boom. London: Collins, 1968.

MLA (9th ed.) Citation

Collier, Richard. The River That God Forgot: The Story of the Amazon Rubber Boom. Collins, 1968.

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