Cita APA (7a ed.)

Robinson, J. M. (1996). Buckingham Palace. Royal Collection : Penguin.

Cita Chicago Style (17a ed.)

Robinson, John Martin. Buckingham Palace. Londres: Royal Collection : Penguin, 1996.

Cita MLA (9a ed.)

Robinson, John Martin. Buckingham Palace. Royal Collection : Penguin, 1996.