APA (7th ed.) Citation

Hellins, J. d. 1. (1789). Mathematical essays on several subjects: Containing new improvements and discoveries in the mathematics. By the Rev. John Hellins (The second edition.). printed for R. Faulder, in New Bond Street; and J. Merrill, Cambridge.

Chicago Style (17th ed.) Citation

Hellins, John d. 1827. Mathematical Essays on Several Subjects: Containing New Improvements and Discoveries in the Mathematics. By the Rev. John Hellins. The second edition. London: printed for R. Faulder, in New Bond Street; and J. Merrill, Cambridge, 1789.

MLA (9th ed.) Citation

Hellins, John d. 1827. Mathematical Essays on Several Subjects: Containing New Improvements and Discoveries in the Mathematics. By the Rev. John Hellins. The second edition. printed for R. Faulder, in New Bond Street; and J. Merrill, Cambridge, 1789.