APA (7th ed.) Citation
Wallis, E. E. (1973). Aucas downriver: Dayuma's story today. Harper & Row.
Chicago Style (17th ed.) Citation
Wallis, Ethel Emily. Aucas Downriver: Dayuma's Story Today. New York: Harper & Row, 1973.
MLA (9th ed.) Citation
Wallis, Ethel Emily. Aucas Downriver: Dayuma's Story Today. Harper & Row, 1973.
Warning: These citations may not always be 100% accurate.