APA (7th ed.) Citation

Bécquer, G. A., Bates, C. F., & Bates, K. L. (1971). Romantic legends of Spain. Books for Libraries Press.

Chicago Style (17th ed.) Citation

Bécquer, Gustavo Adolfo, Cornelia Frances Bates, and Katharine Lee Bates. Romantic Legends of Spain. Freeport, N.Y.: Books for Libraries Press, 1971.

MLA (9th ed.) Citation

Bécquer, Gustavo Adolfo, et al. Romantic Legends of Spain. Books for Libraries Press, 1971.