A New Reference Grammar of Modern Spanish (Routledge Reference Grammars) offers a comprehensive, cohesive, and clear guide to the forms and structures of contemporary Spanish as it is used in both Spain and Latin America. Authored by John Butt, this sixth edition has been fully revised and updated for relevance to students and teachers. It includes new chapters that provide detailed insights into key areas of Spanish grammar, along with an increased number of Mexican examples reflecting growing interest in the country’s variety of the language. The book also features additional information beneficial for those studying Spanish alongside French. A glossary of grammatical terms, including English translations, further enhances its utility. This invaluable resource is suitable for learners at levels B2–C2 of the Common European Framework for Languages and Intermediate High–Advanced High on the ACTFL proficiency scales.