This document provides guidance on conducting an effective interview for field research. It outlines the key steps: 1) Setting up the interview by contacting the interviewee in advance to arrange details; 2) Preparing by developing questions and background research; 3) Conducting the interview by asking open-ended, non-biased questions, taking notes, and verifying understanding; 4) Following up by thanking the interviewee and having them review the findings. Conducting successful interviews requires attention to preparing, meeting with, and following up on the interviewee.