APA

Cortada J. W., . (1977). A bibliographic guide to Spanish diplomatic history, 1460-1977. Westport, Conn: Greenwood Press.

Chicago

Cortada James W, . 1977. A bibliographic guide to Spanish diplomatic history, 1460-1977. Westport, Conn: Greenwood Press.

Harvard

Cortada J. W., . (1977). A bibliographic guide to Spanish diplomatic history, 1460-1977. Westport, Conn: Greenwood Press.

MLA

Cortada James W, . A bibliographic guide to Spanish diplomatic history, 1460-1977. Westport, Conn: Greenwood Press. 1977.