APA (7th ed.) Citation

Cogan, R. (1999). The sounds of song: A picture book of music for voice. Publication Contact International.

Chicago Style (17th ed.) Citation

Cogan, Robert. The Sounds of Song: A Picture Book of Music for Voice. Cambridge, Mass.: Publication Contact International, 1999.

MLA (9th ed.) Citation

Cogan, Robert. The Sounds of Song: A Picture Book of Music for Voice. Publication Contact International, 1999.