This document provides a template and guidelines for writing effective reference letters. The template outlines the typical structure of a reference letter, including an introduction paragraph describing the writer's relationship to the candidate, a second paragraph with specific details about the candidate's qualifications, and a concluding paragraph recommending the candidate. The document also provides tips on identifying the candidate's strongest attributes that are relevant to the position and constructing the letter around 1-3 of those attributes. Sample reference letters are included for a teacher, personal acquaintance, and babysitter to demonstrate these guidelines.