Style de citation APA (7e éd.)

Orton, H. D. (1869). Orton's Lightning calculator, and accountant's assistant (Entirely new ed.). T.K. Collins.

Style de citation Chicago (17e éd.)

Orton, Hoy D. Orton's Lightning Calculator, and Accountant's Assistant. Entirely new ed. Philadelphia: T.K. Collins, 1869.

Style de citation MLA (8e éd.)

Orton, Hoy D. Orton's Lightning Calculator, and Accountant's Assistant. Entirely new ed. T.K. Collins, 1869.