APA (7th ed.) Citation

Ward, J. (1740). Clavis usuræ: Or, a key to interest, both simple and compound: containing practical rules, ... To which is added, rules to be observ'd in estimating the value of annuities, or leases, ... By J. Ward, .. (The second edition.).

Chicago Style (17th ed.) Citation

Ward, John. Clavis Usuræ: Or, a Key to Interest, Both Simple and Compound: Containing Practical Rules, ... To Which Is Added, Rules to Be Observ'd in Estimating the Value of Annuities, or Leases, ... By J. Ward, .. The second edition. 1740.

MLA (9th ed.) Citation

Ward, John. Clavis Usuræ: Or, a Key to Interest, Both Simple and Compound: Containing Practical Rules, ... To Which Is Added, Rules to Be Observ'd in Estimating the Value of Annuities, or Leases, ... By J. Ward, .. The second edition. 1740.