A history of Spain and Portugal

MLA

Atkinson, William C. A History of Spain and Portugal. Harmondsworth: Penguin books, 1961.

APA

Atkinson, W. C. (1961). A history of Spain and Portugal. Harmondsworth: Penguin books.

Chicago

Atkinson, William C. A History of Spain and Portugal. Harmondsworth: Penguin books, 1961.