APA Citation

Bergsma, W. 1., & Bergsma, W. 1. (1957). Riddle me this: For unaccompanied mixed chorus (S.A.T.B.). New York: Galaxy Music.

Chicago Style Citation

Bergsma, William 1921-1994, and William 1921-1994 Bergsma. Riddle Me This: For Unaccompanied Mixed Chorus (S.A.T.B.). New York: Galaxy Music, 1957.

MLA Citation

Bergsma, William 1921-1994, and William 1921-1994 Bergsma. Riddle Me This: For Unaccompanied Mixed Chorus (S.A.T.B.). New York: Galaxy Music, 1957.

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