APA (7th ed.) Citation

Mackintosh, D. (1969). A plain, rational essay on English grammar, 1797. Scolar P..

Chicago Style (17th ed.) Citation

Mackintosh, Duncan. A Plain, Rational Essay on English Grammar, 1797. Menston, (Yorks.): Scolar P., 1969.

MLA (9th ed.) Citation

Mackintosh, Duncan. A Plain, Rational Essay on English Grammar, 1797. Scolar P., 1969.

Warning: These citations may not always be 100% accurate.