Cita APA (7a ed.)

Johnson, R. R. (1985). Elementary statistics for business. Duxbury Pr.

Cita Chicago Style (17a ed.)

Johnson, Robert R. Elementary Statistics for Business. Boston, Mass: Duxbury Pr, 1985.

Cita MLA (9a ed.)

Johnson, Robert R. Elementary Statistics for Business. Duxbury Pr, 1985.