APA (7th ed.) Citation

Onieva, A. J., O'Neill, P. M., & Finkelman, M. (1966). A New complete guide to the Prado Gallery (A new ed. rev.). Mayfe.

Chicago Style (17th ed.) Citation

Onieva, Antonio J., Patricia May O'Neill, and Myriam Finkelman. A New Complete Guide to the Prado Gallery. A new ed. rev. Madrid: Mayfe, 1966.

MLA (9th ed.) Citation

Onieva, Antonio J., et al. A New Complete Guide to the Prado Gallery. A new ed. rev. Mayfe, 1966.