The textbook Introductory Econometrics: A Modern Approach by Jeffrey M. Wooldridge is a standard reference for students and researchers looking to bridge the gap between theoretical econometrics and empirical research. It emphasizes a "modern" approach by focusing on how econometric tools are actually used to answer questions in business, policy, and forecasting.
The 8th Edition (published January 31, 2025) and the 7th Edition are widely available. Introductory Econometrics A Modern Approach: Wooldridge
If you are looking to purchase a copy, here are the current options for the latest editions: