APA (7th ed.) Citation

Angrist, S. W., & Arno, E. (1969). How our world came to be. Crowell.

Chicago Style (17th ed.) Citation

Angrist, Stanley W., and Enrico Arno. How Our World Came to Be. New York: Crowell, 1969.

MLA (9th ed.) Citation

Angrist, Stanley W., and Enrico Arno. How Our World Came to Be. Crowell, 1969.