APA (7th ed.) Citation

Porter, Q. (1950). String quartet, no. 8. s.n.

Chicago Style (17th ed.) Citation

Porter, Quincy. String Quartet, No. 8. [s.l.]: s.n, 1950.

MLA (9th ed.) Citation

Porter, Quincy. String Quartet, No. 8. s.n, 1950.

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