APA-Zitierstil (7. Ausg.)

(1988). Mafic and ultramafic xenoliths from volcanic rocks of the western United States. U.S. Gov. Print. Off.

Chicago-Zitierstil (17. Ausg.)

Mafic and Ultramafic Xenoliths from Volcanic Rocks of the Western United States. Washington, D.C: U.S. Gov. Print. Off, 1988.

MLA-Zitierstil (9. Ausg.)

Mafic and Ultramafic Xenoliths from Volcanic Rocks of the Western United States. U.S. Gov. Print. Off, 1988.