Freind, J. (1719). Johannis Freind, M.D. de purgantibus, in secunda variolarum confluentium febre, adhibendis epistola. Impensis Gul. & Joh. Innys.
Chicago Style (17th ed.) CitationFreind, John. Johannis Freind, M.D. De Purgantibus, in Secunda Variolarum Confluentium Febre, Adhibendis Epistola. Londini: Impensis Gul. & Joh. Innys, 1719.
MLA (9th ed.) CitationFreind, John. Johannis Freind, M.D. De Purgantibus, in Secunda Variolarum Confluentium Febre, Adhibendis Epistola. Impensis Gul. & Joh. Innys, 1719.
Warning: These citations may not always be 100% accurate.