A sketch of a preface to the collection of medical papers intended to be published by the College of Physicians.

MLA

Heberden, William. A sketch of a preface to the collection of medical papers intended to be published by the College of Physicians. [London : s.n., 1767?]

APA

Heberden, W. (1767). A sketch of a preface to the collection of medical papers intended to be published by the College of Physicians. [London : s.n..

Chicago

Heberden, William. A sketch of a preface to the collection of medical papers intended to be published by the College of Physicians. [London : s.n., 1767?]