APA (7th ed.) Citation

Christy, V. A., & Paton, J. G. (1990). Foundations of singing: A text book in vocal technique and song interpretation (2nd .ed.). Wm. C. Brown.

Chicago Style (17th ed.) Citation

Christy, Van A., and John Glenn Paton. Foundations of Singing: A Text Book in Vocal Technique and Song Interpretation. 2nd .ed. U.S.A: Wm. C. Brown, 1990.

MLA (9th ed.) Citation

Christy, Van A., and John Glenn Paton. Foundations of Singing: A Text Book in Vocal Technique and Song Interpretation. 2nd .ed. Wm. C. Brown, 1990.

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