John Armstrong, 1893-1973.
APA Citation
Armstrong, J., Royal Academy of Arts (Great Britain)., Arts Council of Great Britain. (1975). John Armstrong, 1893-1973. [London]: Arts Council of Great Britain.
MLA Citation
Armstrong, John, 1893-1973, Royal Academy of Arts (Great Britain), and Arts Council of Great Britain. John Armstrong, 1893-1973. [London]: Arts Council of Great Britain, 1975.
Warning: These citations may not always be complete (especially for serials).