An essay on the usefulness of mathematical learning,
in a letter from a gentleman in the city to his friend in Oxford.

APA Citation

Strong, M., Arbuthnot, J. (1721). An essay on the usefulness of mathematical learning. The 2d ed. Oxford: Printed by J. Lichfield, for S. Wilmot.

MLA Citation

Strong, Martin, and John Arbuthnot. An Essay On the Usefulness of Mathematical Learning. The 2d ed. Oxford: Printed by J. Lichfield, for S. Wilmot, 1721.

Warning: These citations may not always be complete (especially for serials).