APA-Zitierstil (7. Ausg.)

Tyrrell, G. W. (1949). The principles of petrology: An introduction to the science of rocks (10. ed.). Methuen.

Chicago-Zitierstil (17. Ausg.)

Tyrrell, G. W. The Principles of Petrology: An Introduction to the Science of Rocks. 10. ed. London: Methuen, 1949.

MLA-Zitierstil (9. Ausg.)

Tyrrell, G. W. The Principles of Petrology: An Introduction to the Science of Rocks. 10. ed. Methuen, 1949.