Cita APA (7a ed.)

Bullions, P., & Downey, C. (1983). The principles of English grammar: (1846). Scholars' Facsimiles & Reprints.

Cita Chicago Style (17a ed.)

Bullions, Peter, y Charlotte Downey. The Principles of English Grammar: (1846). Delmar, New York: Scholars' Facsimiles & Reprints, 1983.

Cita MLA (9a ed.)

Bullions, Peter, y Charlotte Downey. The Principles of English Grammar: (1846). Scholars' Facsimiles & Reprints, 1983.