Gilbert, W., Galilei, G., & Harvey, W. (1996). On the loadstone and magnetic bodies (2nd ed., 6th print.). Encyclopædia Britannica.
Chicago-Zitierstil (17. Ausg.)Gilbert, William, Galileo Galilei, und William Harvey. On the Loadstone and Magnetic Bodies. 2nd ed., 6th print. Chicago: Encyclopædia Britannica, 1996.
MLA-Zitierstil (9. Ausg.)Gilbert, William, et al. On the Loadstone and Magnetic Bodies. 2nd ed., 6th print. Encyclopædia Britannica, 1996.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.