Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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