APA (7th ed.) Citation

(1966). Two worlds: The story of man and the major influences on his life. Flick-Reedy Education Enterprises.

Chicago Style (17th ed.) Citation

Two Worlds: The Story of Man and the Major Influences on His Life. Bensenville, Ill: Flick-Reedy Education Enterprises, 1966.

MLA (9th ed.) Citation

Two Worlds: The Story of Man and the Major Influences on His Life. Flick-Reedy Education Enterprises, 1966.