APA-Zitierstil (7. Ausg.)

Hares, C. J. (1928). Geology and lignite resources of the Marmarth Field, southwestern North Dakota. US Gov. Print. Off.

Chicago-Zitierstil (17. Ausg.)

Hares, C. J. Geology and Lignite Resources of the Marmarth Field, Southwestern North Dakota. Washington, DC: US Gov. Print. Off, 1928.

MLA-Zitierstil (9. Ausg.)

Hares, C. J. Geology and Lignite Resources of the Marmarth Field, Southwestern North Dakota. US Gov. Print. Off, 1928.