APA   Click to copy
Greene, K. F. (2018). What’s next for Mexico? Here are 5 things you need to know. Monkey Cage. The Washington Post, July 6.

Chicago/Turabian   Click to copy
Greene, Kenneth F. “What’s next for Mexico? Here Are 5 Things You Need to Know.” Monkey Cage. The Washington Post, July 6 (2018).

MLA   Click to copy
Greene, Kenneth F. “What’s next for Mexico? Here Are 5 Things You Need to Know.” Monkey Cage. The Washington Post, July 6, 2018.

@article{greene2018a,
  title = {What’s next for Mexico? Here are 5 things you need to know},
  year = {2018},
  journal = {Monkey Cage. The Washington Post, July 6},
  author = {Greene, Kenneth F.}
}