(first mention)
‘Hierarchy’, in The Oxford English Dictionary, ed. by J. A. Simpson and E. S. C. Weiner, 2nd edn (Oxford: Oxford University Press, 1989), p. 212.
(subsequent mentions)
Simpson and Weiner, ‘Hierarchy’, p. 213.
‘Hierarchy’, in The Oxford English Dictionary, ed. by J. A. Simpson and E. S. C. Weiner, 2nd edn (Oxford: Oxford University Press, 1989), p. 212
‘Hierarchy’, in The Oxford English Dictionary [online], <https://www.oed.com/view/Entry/86792?redirectedFrom=hierarchy#eid> [accessed 13 March 2024].
‘Hierarchy’, in The Oxford English Dictionary [online], <https://www.oed.com/view/Entry/86792?redirectedFrom=hierarchy#eid-proxy.swan.ac.uk/view/Entry/86792> [accessed 13 March 2024]