APA (7th ed.) Citation

Cleather, A. L., & Crump, B. (1927). Lohengrin y Parsifal. Gustavo Gili.

Chicago Style (17th ed.) Citation

Cleather, Alice Leighton, and Basil Crump. Lohengrin Y Parsifal. Barcelona: Gustavo Gili, 1927.

MLA (9th ed.) Citation

Cleather, Alice Leighton, and Basil Crump. Lohengrin Y Parsifal. Gustavo Gili, 1927.