Cita APA (7th ed.)

Meyer, J., & Epstein, M. (2021). Rocks and rock formations: A key to identification. Princeton University Press.

Cita Chicago (17th ed.)

Meyer, Jürgen, i Mark Epstein. Rocks and Rock Formations: A Key to Identification. Princeton, New Jersey: Princeton University Press, 2021.

Cita MLA (9th ed.)

Meyer, Jürgen, i Mark Epstein. Rocks and Rock Formations: A Key to Identification. Princeton University Press, 2021.