APA (7th ed.) Citation

Citibank (New York, N.Y.), & Photographers' Gallery. Citibank photography prize. The Bank.

Chicago Style (17th ed.) Citation

Citibank (New York, N.Y.), and Photographers' Gallery. Citibank Photography Prize. London: The Bank.

MLA (9th ed.) Citation

Citibank (New York, N.Y.), and Photographers' Gallery. Citibank Photography Prize. The Bank.

Warning: These citations may not always be 100% accurate.