Style de citation APA

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

Style de citation Chicago

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

Style de citation MLA

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