APA (7th ed.) Citation

Blaauw, S. d. (2012). Origins and early developments of the choir.

Chicago Style (17th ed.) Citation

Blaauw, Sible de. Origins and Early Developments of the Choir. 2012.

MLA (9th ed.) Citation

Blaauw, Sible de. Origins and Early Developments of the Choir. 2012.

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