Rule AGLC 7.6 (AGLC4)
Print dictionaries are cited as follows:
Dictionary title - italicise the title.
Edition number and publication year - put the publication information in round brackets. Edition number is followed by 'ed,'.
Entry title - not italicised, but within single quotation marks.
Definition number - if there are multiple definitions, indicate which entry is being used. Include in round brackets and precede with 'def'.
Examples:
Osborn's Concise Law Dictionary (12th ed, 2013) 'merger'.
LexisNexis Concise Legal Dictionary (5th ed, 2015) 'estate'.
Macquarie Dictionary (5th ed, 2099) 'demise' (def 4).