APA-Zitierstil (7. Ausg.)

Erickson, J. (1992). An introduction to fossils and minerals: Seeking clues to the earth's past. Facts on file.

Chicago-Zitierstil (17. Ausg.)

Erickson, Jon. An Introduction to Fossils and Minerals: Seeking Clues to the Earth's Past. New York u.a: Facts on file, 1992.

MLA-Zitierstil (9. Ausg.)

Erickson, Jon. An Introduction to Fossils and Minerals: Seeking Clues to the Earth's Past. Facts on file, 1992.