Senator from Pennsylvania. Volume 1.
MLA
United States. Senator from Pennsylvania. Volume 1. [Place of publication not identified] : [publisher not identified], 1928.
APA
United States. (1928). Senator from Pennsylvania. Volume 1. [Place of publication not identified] : [publisher not identified].
Chicago
United States. Senator from Pennsylvania. Volume 1. [Place of publication not identified] : [publisher not identified], 1928.