Fletcher, L. (1898). An introduction to the study of rocks. printed by order of the trustees.
Chicago-Zitierstil (17. Ausg.)Fletcher, Lazarus. An Introduction to the Study of Rocks. London: printed by order of the trustees, 1898.
MLA-Zitierstil (9. Ausg.)Fletcher, Lazarus. An Introduction to the Study of Rocks. printed by order of the trustees, 1898.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.