APA (7th ed.) Citation

Carroll, J. M. (1991). Confidential information sources: Public and private (2nd ed.). Butterworth-Heinemann.

Chicago Style (17th ed.) Citation

Carroll, John Millar. Confidential Information Sources: Public and Private. 2nd ed. Boston: Butterworth-Heinemann, 1991.

MLA (9th ed.) Citation

Carroll, John Millar. Confidential Information Sources: Public and Private. 2nd ed. Butterworth-Heinemann, 1991.