APA (7th ed.) Citation

Koestler, A. (1954). The invisible writing: An autobiography. Macmillan.

Chicago Style (17th ed.) Citation

Koestler, Arthur. The Invisible Writing: An Autobiography. New York: Macmillan, 1954.

MLA (9th ed.) Citation

Koestler, Arthur. The Invisible Writing: An Autobiography. Macmillan, 1954.

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