Work, wages, and profits.

MLA

Gantt, Henry Laurence. Work, wages, and profits. Second edition, revised and enlarged, By H. L. Gantt. New York : The Engineering magazine co., 1913.

APA

Gantt, H. (1913). Work, wages, and profits. Second edition, revised and enlarged, By H. L. Gantt. New York : The Engineering magazine co..

Chicago

Gantt, Henry Laurence. Work, wages, and profits. Second edition, revised and enlarged, By H. L. Gantt. New York : The Engineering magazine co., 1913.