APA (7th ed.) Citation

Atwood, D. T. (1867). Atwood's rules of proportion: Compiled and original; and adapted to modern practice. [publisher not identified].

Chicago Style (17th ed.) Citation

Atwood, Daniel Topping. Atwood's Rules of Proportion: Compiled and Original; and Adapted to Modern Practice. [New York]: [publisher not identified], 1867.

MLA (9th ed.) Citation

Atwood, Daniel Topping. Atwood's Rules of Proportion: Compiled and Original; and Adapted to Modern Practice. [publisher not identified], 1867.