APA (7th ed.) Citation

Hemingway, E. (1990). Green hills of Africa (Collector's ed.). Easton Press.

Chicago Style (17th ed.) Citation

Hemingway, Ernest. Green Hills of Africa. Collector's ed. Norwalk, Conn: Easton Press, 1990.

MLA (9th ed.) Citation

Hemingway, Ernest. Green Hills of Africa. Collector's ed. Easton Press, 1990.