APA (7th ed.) Citation

Blacklock, T. (1971). An essay on universal etymology, 1756. Scolar Press.

Chicago Style (17th ed.) Citation

Blacklock, Thomas. An Essay on Universal Etymology, 1756. Menston: Scolar Press, 1971.

MLA (9th ed.) Citation

Blacklock, Thomas. An Essay on Universal Etymology, 1756. Scolar Press, 1971.

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