MLA style avoids ibid. and op. cit., using short titles instead, on the principles that (1) a short title makes your reference clearer to readers, not requiring them to look back in text, notes, or documentation, with a groan, to find what exactly the abbreviation is pointing to, and that (2) the days of expecting an educated person to know Latin and Greek are over—i.e. and e.g. notwithstanding. QED.
Published 13 October 2016