Cita APA (7th ed.)

Field, O. P. (1930). A selection of cases and authorities on constitutional law. Callaghan and Co.

Cita Chicago (17th ed.)

Field, Oliver Peter. A Selection of Cases and Authorities on Constitutional Law. Chicago: Callaghan and Co, 1930.

Cita MLA (9th ed.)

Field, Oliver Peter. A Selection of Cases and Authorities on Constitutional Law. Callaghan and Co, 1930.