APA (7th ed.) Citation

Boyd, R. A. (1986). Sigh no more, ladies: SSAA, a cappella. Carl Fisher.

Chicago Style (17th ed.) Citation

Boyd, Robert A. Sigh No More, Ladies: SSAA, a Cappella. New York: Carl Fisher, 1986.

MLA (9th ed.) Citation

Boyd, Robert A. Sigh No More, Ladies: SSAA, a Cappella. Carl Fisher, 1986.

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