De cometis, or, A discourse of the natures and effects of comets, as they are philosophically, historically & astrologically considered : with a brief (yet full) account of the III late comets, or blazing stars, visible to all Europe : and what (in a natural way of judicature) they portend : together with some observations on the nativity of the Grand seignior / by John Gadbury ...
MLA
Gadbury, John, 1627-1704. De cometis, or, A discourse of the natures and effects of comets, as they are philosophically, historically & astrologically considered : with a brief (yet full) account of the III late comets, or blazing stars, visible to all Europe : and what (in a natural way of judicature) they portend : together with some observations on the nativity of the Grand seignior / by John Gadbury .... 1665. https://collections.library.yale.edu/catalog/2041898.
APA, 6th edition
Gadbury, John, 1627-1704. (1665)[De cometis, or, A discourse of the natures and effects of comets, as they are philosophically, historically & astrologically considered : with a brief (yet full) account of the III late comets, or blazing stars, visible to all Europe : and what (in a natural way of judicature) they portend : together with some observations on the nativity of the Grand seignior / by John Gadbury ...]. https://collections.library.yale.edu/catalog/2041898.