APA (7th ed.) Citation

Forrest, L. (1973). There is a tree more ancient than Eden. Random House.

Chicago Style (17th ed.) Citation

Forrest, Leon. There Is a Tree More Ancient than Eden. New York: Random House, 1973.

MLA (9th ed.) Citation

Forrest, Leon. There Is a Tree More Ancient than Eden. Random House, 1973.

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