APA (7th ed.) Citation

Oppenheim, S. L. (1984). The world invisible. Berkley.

Chicago Style (17th ed.) Citation

Oppenheim, Shulamith Levey. The World Invisible. New York: Berkley, 1984.

MLA (9th ed.) Citation

Oppenheim, Shulamith Levey. The World Invisible. Berkley, 1984.

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