APA (7th ed.) Citation

Standring, T. J., Clayton, M., & Castiglione, G. B. (2013). Castiglione: Lost genius. Royal Collection Trust.

Chicago Style (17th ed.) Citation

Standring, Timothy J., Martin Clayton, and Giovanni Benedetto Castiglione. Castiglione: Lost Genius. [London]: Royal Collection Trust, 2013.

MLA (9th ed.) Citation

Standring, Timothy J., et al. Castiglione: Lost Genius. Royal Collection Trust, 2013.