The best replacement for chicago style is mla.

The best alternatives to chicago style are rated as following:
★★★★★  mla
★★★  apa
★★  turabian
★★  ap style
★  new york style
★  apa style
★  mla style
★  deep dish
  ap
  harvard style

Your alternative for chicago style is not listed? Suggest!
Speaking about chicago style, one probably shouldn't forget about footnotes.

Other search terms related to chicago style and their ratings are:
★★★★★ footnotes
★★★ endnotes
ibid
You have in mind a companion for chicago style and it is not yet here? Propose!



Google Trends

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chicago style
mla
apa