APA

Payne S. G., . (1973). A history of Spain and Portugal. [Madison]: University of Wisconsin Press.

Chicago

Payne Stanley G, . 1973. A history of Spain and Portugal. [Madison]: University of Wisconsin Press.

Harvard

Payne S. G., . (1973). A history of Spain and Portugal. [Madison]: University of Wisconsin Press.

MLA

Payne Stanley G, . A history of Spain and Portugal. [Madison]: University of Wisconsin Press. 1973.