"On Writing Well: The Classic Guide to Writing Nonfiction" by William Zinsser is a timeless textbook that covers essential topics in business writing and language arts. Published by HarperCollins in 2016, this trade paperback book is a valuable resource for writers seeking to enhance their style and rhetoric skills. With 336 pages filled with practical advice and insights, this book is a must-have for those looking to improve their writing abilities in the business and economics fields. Zinsser's expert guidance and instructional approach make this book a valuable tool for students and professionals alike.