MLA

Grew, Nehemiah, 1641-1712. New experiments and useful observations concerning sea-water made fresh, according to the patentees invention : in a discourse humbly dedicated to His Majesty, the king of Great Britain, &c. / by Nehemiah Grew .... 1684. https://collections.library.yale.edu/catalog/2067211.

APA, 6th edition

Grew, Nehemiah, 1641-1712. (1684)[New experiments and useful observations concerning sea-water made fresh, according to the patentees invention : in a discourse humbly dedicated to His Majesty, the king of Great Britain, &c. / by Nehemiah Grew ...]. https://collections.library.yale.edu/catalog/2067211.