APA (7th ed.) Citation

Leavens, D. H. (1939). Silver money. Principia press, inc..

Chicago Style (17th ed.) Citation

Leavens, Dickson Hammond. Silver Money. Bloomington, Ind.: Principia press, inc., 1939.

MLA (9th ed.) Citation

Leavens, Dickson Hammond. Silver Money. Principia press, inc., 1939.