Cita APA (7a ed.)

The Dolphin Book. (1948). Catalogue of books in Spanish or Portuguese: Printed after 1800 and books relating to Spain & Portugal. The Dolphin Book.

Cita Chicago Style (17a ed.)

The Dolphin Book. Catalogue of Books in Spanish or Portuguese: Printed After 1800 and Books Relating to Spain & Portugal. Oxford: The Dolphin Book, 1948.

Cita MLA (8a ed.)

The Dolphin Book. Catalogue of Books in Spanish or Portuguese: Printed After 1800 and Books Relating to Spain & Portugal. The Dolphin Book, 1948.