APA
                    Abbett R.W, . (1956). American Civil Engineering Practice. New York: John Wiley & Sons ,New York.
                
                    Chicago
                    Abbett R.W, . 1956. American Civil Engineering Practice. New York: John Wiley & Sons ,New York.
                
                    Harvard
                    Abbett R.W, . (1956). American Civil Engineering Practice. New York: John Wiley & Sons ,New York.
                
                    MLA
                    Abbett R.W, . American Civil Engineering Practice. New York: John Wiley & Sons ,New York. 1956.