APA (7th ed.) Citation

Greene, W. (1976). est--4 days to make your life work. Pocket Books.

Chicago Style (17th ed.) Citation

Greene, William. Est--4 Days to Make Your Life Work. New York: Pocket Books, 1976.

MLA (9th ed.) Citation

Greene, William. Est--4 Days to Make Your Life Work. Pocket Books, 1976.

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