MLA

Agricola, Georgius, Herbert Clark Hoover, and Lou Henry Hoover. De Re Metallica. New York (N.Y.): Dover, 1950.

APA

Agricola, G., Hoover, H. Clark, & Hoover, L. Henry. (1950). De re metallica. New York (N.Y.): Dover.

Chicago

Agricola, Georgius, De Re Metallica. Translated by Herbert Clark Hoover and Lou Henry Hoover. New York (N.Y.): Dover, 1950.