APA

Crow J. A., . (1963). Spain: the root and the flower: a history of the civilization of Spain and of the Spanish people. New York: Harper & Row.

Chicago

Crow John Armstrong, . 1963. Spain: the root and the flower: a history of the civilization of Spain and of the Spanish people. New York: Harper & Row.

Harvard

Crow J. A., . (1963). Spain: the root and the flower: a history of the civilization of Spain and of the Spanish people. New York: Harper & Row.

MLA

Crow John Armstrong, . Spain: the root and the flower: a history of the civilization of Spain and of the Spanish people. New York: Harper & Row. 1963.