APA (7th ed.) Citation

Zweig, S. (1990). The invisible collection. Privately printed.

Chicago Style (17th ed.) Citation

Zweig, Stefan. The Invisible Collection. New York: Privately printed, 1990.

MLA (9th ed.) Citation

Zweig, Stefan. The Invisible Collection. Privately printed, 1990.

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