APA (7th ed.) Citation

Harrison, E. (1699). Idea longitudinis, or a brief definition of the best known axioms for finding the longitude.

Chicago Style (17th ed.) Citation

Harrison, Edward. Idea Longitudinis, or a Brief Definition of the Best Known Axioms for Finding the Longitude. 1699.

MLA (9th ed.) Citation

Harrison, Edward. Idea Longitudinis, or a Brief Definition of the Best Known Axioms for Finding the Longitude. 1699.

Warning: These citations may not always be 100% accurate.