Cita APA (7a ed.)

Williamson-Serra, H. W. (1955). The Tourist guide-book of Spain . The British American Pub. Co.

Cita Chicago Style (17a ed.)

Williamson-Serra, Herbert William. The Tourist Guide-book of Spain . Madrid: The British American Pub. Co, 1955.

Cita MLA (9a ed.)

Williamson-Serra, Herbert William. The Tourist Guide-book of Spain . The British American Pub. Co, 1955.