National Gallery, Trafalgar Square :
illustrated guide /
by Sir Charles Holmes.
APA Citation
National Gallery (Great Britain). (1929). National Gallery, Trafalgar Square: illustrated guide. 5th and rev. ed. London: Printed for the Trustees.
MLA Citation
National Gallery (Great Britain). National Gallery, Trafalgar Square: Illustrated Guide. 5th and rev. ed. London: Printed for the Trustees, 1929.
Warning: These citations may not always be complete (especially for serials).