APA
Eucken W., . (1950). Foundations of economics: History and theory in the analysis of economic reality. London: William Hodge & Company.
Chicago
Eucken Walter, . 1950. Foundations of economics: History and theory in the analysis of economic reality. London: William Hodge & Company.
Harvard
Eucken W., . (1950). Foundations of economics: History and theory in the analysis of economic reality. London: William Hodge & Company.
MLA
Eucken Walter, . Foundations of economics: History and theory in the analysis of economic reality. London: William Hodge & Company. 1950.