APA (7th ed.) Citation

Martin, J. (1988). Graded tones / Judy Martin. Macdonald / Orbis.

Chicago Style (17th ed.) Citation

Martin, Judy. Graded Tones / Judy Martin. London: Macdonald / Orbis, 1988.

MLA (9th ed.) Citation

Martin, Judy. Graded Tones / Judy Martin. Macdonald / Orbis, 1988.

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