APA (7th ed.) Citation
Gustavson, C. G. (1955). A preface to history. McGraw-Hill.
Chicago Style (17th ed.) Citation
Gustavson, Carl Gustav. A Preface to History. New York: McGraw-Hill, 1955.
MLA (9th ed.) Citation
Gustavson, Carl Gustav. A Preface to History. McGraw-Hill, 1955.
Warning: These citations may not always be 100% accurate.