APA (7th ed.) Citation

Bird,Malcolm. (1991). Improve your profits. Judy Piatkus publishers ltd..

Chicago Style (17th ed.) Citation

Bird,Malcolm. Improve Your Profits. London: Judy Piatkus publishers ltd., 1991.

MLA (9th ed.) Citation

Bird,Malcolm. Improve Your Profits. Judy Piatkus publishers ltd., 1991.

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