APA (7th ed.) Citation

Szövérffy, J., & Szövérffy, J. (1971). Iberian hymnody: Survey and problems. Medieval classics.

Chicago Style (17th ed.) Citation

Szövérffy, Josef, and Joseph Szövérffy. "Iberian Hymnody: Survey and Problems." Medieval Classics 1971.

MLA (8th ed.) Citation

Szövérffy, Josef, and Joseph Szövérffy. "Iberian Hymnody: Survey and Problems." Medieval Classics, 1971.

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