APA

Lewis T. H., . (1949). Modern Retailing. London: Caxton Publishing Co.

Chicago

Lewis Thos H, . 1949. Modern Retailing. London: Caxton Publishing Co.

Harvard

Lewis T. H., . (1949). Modern Retailing. London: Caxton Publishing Co.

MLA

Lewis Thos H, . Modern Retailing. London: Caxton Publishing Co. 1949.