Cita APA (7a ed.)

Carlson, P. A. (1925). Bookkeeping tests: Series A. South-western Publishing Co..

Cita Chicago Style (17a ed.)

Carlson, Paul A. Bookkeeping Tests: Series A. Cincinnati : New York [etc.]: South-western Publishing Co., 1925.

Cita MLA (8a ed.)

Carlson, Paul A. Bookkeeping Tests: Series A. South-western Publishing Co., 1925.