APA

Chandler L. V., . (1947). A preface to economics. New York: Harper.

Chicago

Chandler L V, . 1947. A preface to economics. New York: Harper.

Harvard

Chandler L. V., . (1947). A preface to economics. New York: Harper.

MLA

Chandler L V, . A preface to economics. New York: Harper. 1947.