APA Edition Citation

Williams, E., & Palmer, H. M. (1971). Dictionary of national biography 1951-1960. Oxford University.

Chicago Edition Citation

Williams, E.T, and Helen M. Palmer. Dictionary of National Biography 1951-1960. London: Oxford University, 1971.

MLA Edition Citation

Williams, E.T, and Helen M. Palmer. Dictionary of National Biography 1951-1960. Oxford University, 1971.