Office routine & bookkeeping.

MLA

Schwartz, G. W. Office routine & bookkeeping. [Place of publication not identified] : [publisher not identified], [c1897-1898]

APA

Schwartz, G. (1897). Office routine & bookkeeping. [Place of publication not identified] : [publisher not identified].

Chicago

Schwartz, G. W. Office routine & bookkeeping. [Place of publication not identified] : [publisher not identified], [c1897-1898]