Deismireacht APA

Lutgens, K. F., & Tarbuck, E. J. (1989). Essentials of geology/3rd ed (3rd ed.). Merrill.

Chicago Edition Citation

Lutgens, K. Frederick, and Edward J. Tarbuck. Essentials of Geology/3rd Ed. 3rd ed. London: Merrill, 1989.

Deismireacht MLA

Lutgens, K. Frederick, and Edward J. Tarbuck. Essentials of Geology/3rd Ed. 3rd ed. Merrill, 1989.

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