APA (7th ed.) Citation

Zen, E. (1972). The Taconide zone and the Taconic orogeny in the western part of the northern Appalachian orogen.

Chicago Style (17th ed.) Citation

Zen, E-an. The Taconide Zone and the Taconic Orogeny in the Western Part of the Northern Appalachian Orogen. Boulder, Colo, 1972.

MLA (9th ed.) Citation

Zen, E-an. The Taconide Zone and the Taconic Orogeny in the Western Part of the Northern Appalachian Orogen. 1972.