APA (7th ed.) Citation

Hyam, J. M. (1990). Advocacy skills (4th ed.). Oxford University Press.

Chicago Style (17th ed.) Citation

Hyam, Judge Michael. Advocacy Skills. 4th ed. Oxford: Oxford University Press, 1990.

MLA (9th ed.) Citation

Hyam, Judge Michael. Advocacy Skills. 4th ed. Oxford University Press, 1990.