APA (7th ed.) Citation

Walker, J. A. (1964). The National Gallery Washington. Thames and Hudson.

Chicago Style (17th ed.) Citation

Walker, John A. The National Gallery Washington. London: Thames and Hudson, 1964.

MLA (9th ed.) Citation

Walker, John A. The National Gallery Washington. Thames and Hudson, 1964.

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