This document provides an introduction to referencing using APA style. It defines referencing and plagiarism, and explains why referencing is important. It outlines the key components of in-text citations and reference lists in APA style. Examples are provided for different types of citations, including journal articles, books, quotations, and paraphrasing. Guidelines are given for constructing a reference list alphabetically by author. An exercise provides practice writing full references according to APA style.