A number of editions and translations of Aristotle's Nicomachean Ethics are available for purchase. The links provided here are Amazon affiliate links, which means that if you click through and purchase from these links, Amazon pays me a small affiliate fee.

The editions I typically use when I am working on Aristotle (and other ancient thinkers) are the Loeb Clasical Library editions, which have an English translation and the Greek original on facing pages.

• Nicomachean Ethics, Rackham translation (Loeb Classical Library)

Here are a number of other more recent translations.

• Nicomachean Ethics, Irwin translation (Hackett)
• Nicomachean Ethics, Reeve translation (Hackett)
• Nicomachean Ethics, Bartlett and Collins translation (University of Chicago)
• Nicomachean Ethics, Brown and Ross translation (Oxford World Classics)
• Nicomachean Ethics, Beresford translation (Penguin Classics)