APA (7th ed.) Citation

Irwin, C. d. 1. (1760). A summary of the principles and scope of a method, humbly proposed, for finding the longitude at sea. By Christopher Irwin, Esq. Printed for R. and J. Dodsley, in Pall-Mall.

Chicago Style (17th ed.) Citation

Irwin, Christopher d. 1765. A Summary of the Principles and Scope of a Method, Humbly Proposed, for Finding the Longitude at Sea. By Christopher Irwin, Esq. London: Printed for R. and J. Dodsley, in Pall-Mall, 1760.

MLA (9th ed.) Citation

Irwin, Christopher d. 1765. A Summary of the Principles and Scope of a Method, Humbly Proposed, for Finding the Longitude at Sea. By Christopher Irwin, Esq. Printed for R. and J. Dodsley, in Pall-Mall, 1760.