Stephan J. Chapman
McGraw-Hill Education; 4th edition (March 16; 2017)
The Fortran for Scientists and Engineers 4th edition (PDF), which is considered to be one of the most reliable ebooks, teaches simultaneously both the fundamentals of the Fortran language as well as a programming style that produces excellent programs that are easy to maintain. In addition to this, it acts as a reference for professionals working in various capacities across the industry. Among its many strengths are its clear and succinct explanations of Fortran Syntax and Programming Procedures; the inclusion of a wealth of good examples and exercises to assist fortran students in grasping difficult and challenging concepts; and its explanations regarding how to understand code written for older versions of Fortran.