APA (7th ed.) Citation

Gregory, D. (1715). Dr. Gregory's Elements of catoptrics and dioptrics: To which is added, I. A method for finding the foci ... II. A solution of those problems ... III. A particular account of microscopes and telescopes, ... With an introduction ... By W. Browne, ..

Chicago Style (17th ed.) Citation

Gregory, David. Dr. Gregory's Elements of Catoptrics and Dioptrics: To Which Is Added, I. A Method for Finding the Foci ... II. A Solution of Those Problems ... III. A Particular Account of Microscopes and Telescopes, ... With an Introduction ... By W. Browne, .. 1715.

MLA (9th ed.) Citation

Gregory, David. Dr. Gregory's Elements of Catoptrics and Dioptrics: To Which Is Added, I. A Method for Finding the Foci ... II. A Solution of Those Problems ... III. A Particular Account of Microscopes and Telescopes, ... With an Introduction ... By W. Browne, .. 1715.