Cita APA (7a ed.)

Nichols, R. S. (1940). Spanish and Portuguese gardens. Constable.

Cita Chicago Style (17a ed.)

Nichols, Rose Standish. Spanish and Portuguese Gardens. London - Bombay: Constable, 1940.

Cita MLA (9a ed.)

Nichols, Rose Standish. Spanish and Portuguese Gardens. Constable, 1940.