The greatest problem of the race - its own conservation.

MLA

Jones, John William and Ohio. The greatest problem of the race - its own conservation. [Mansfield] : [Printed at the Ohio State Reformatory], [1917]

APA

Jones, J. & Ohio. (1917). The greatest problem of the race - its own conservation. [Mansfield] : [Printed at the Ohio State Reformatory].

Chicago

Jones, John William and Ohio. The greatest problem of the race - its own conservation. [Mansfield] : [Printed at the Ohio State Reformatory], [1917]