APA (7th ed.) Citation

British Library & Adam Matthew Digital. (1925). [Opening ceremony, British Empire Exhibition, 1925]. Adam Matthew Digital.

Chicago Style (17th ed.) Citation

British Library and Adam Matthew Digital. [Opening Ceremony, British Empire Exhibition, 1925]. Marlborough, England: Adam Matthew Digital, 1925.

MLA (8th ed.) Citation

British Library and Adam Matthew Digital. [Opening Ceremony, British Empire Exhibition, 1925]. Adam Matthew Digital, 1925.