APA (7th ed.) Citation

Shergold, N. D. (1972). Studies of the spanish and portuguese ballad. Tamesis Books.

Chicago Style (17th ed.) Citation

Shergold, N. D. Studies of the Spanish and Portuguese Ballad. London: Tamesis Books, 1972.

MLA (9th ed.) Citation

Shergold, N. D. Studies of the Spanish and Portuguese Ballad. Tamesis Books, 1972.

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