Cita APA (7a ed.)

Maggs Bros. (1927). Books printed in Spain and spanish books printed in other countries. Maggs Bros.

Cita Chicago Style (17a ed.)

Maggs Bros. Books Printed in Spain and Spanish Books Printed in Other Countries. London: Maggs Bros, 1927.

Cita MLA (9a ed.)

Maggs Bros. Books Printed in Spain and Spanish Books Printed in Other Countries. Maggs Bros, 1927.