Citação norma APA

The National Gallery. London , Holbein, H., Foister, S., Wyld, M., & Roy, A. (1997). Holbein's ambassadors: [... exhibition at the National Gallery, London 5 November 1997 - 1 February 1998]. National Gallery Publ. [u.a.].

Citação norma Chicago

The National Gallery. London , Hans Holbein, Susan Foister, Martin Wyld, and Ashok Roy. Holbein's Ambassadors: [... Exhibition at the National Gallery, London 5 November 1997 - 1 February 1998]. London: National Gallery Publ. [u.a.], 1997.

Citação norma MLA

The National Gallery. London , et al. Holbein's Ambassadors: [... Exhibition at the National Gallery, London 5 November 1997 - 1 February 1998]. National Gallery Publ. [u.a.], 1997.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.