APA Citation

Gershwin, G. 1., Gershwin, I., Heyward, D. B. 1., & Warnick, C. (1955). Porgy and bess: Choral selection. New York, New York: Gershwin Publishing Corp..

Chicago Style Citation

Gershwin, George 1898-1937, Ira Gershwin, Du Bose 1885-1940 Heyward, and Clay Warnick. Porgy and Bess: Choral Selection. New York, New York: Gershwin Publishing Corp., 1955.

MLA Citation

Gershwin, George 1898-1937, Ira Gershwin, Du Bose 1885-1940 Heyward, and Clay Warnick. Porgy and Bess: Choral Selection. New York, New York: Gershwin Publishing Corp., 1955.

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