Feld, J., & Válek, V. String quartet no. 4 (1965).
Chicago Style (17th ed.) CitationFeld, Jindřich, and Vladimír Válek. String Quartet No. 4 (1965).
MLA (9th ed.) CitationFeld, Jindřich, and Vladimír Válek. String Quartet No. 4 (1965).
Warning: These citations may not always be 100% accurate.