APA-Zitierstil (7. Ausg.)

(1967). Geologic map of the Broadwell Lake quadrangle, San Bernardino County, California. U.S. Geological Survey.

Chicago-Zitierstil (17. Ausg.)

Geologic Map of the Broadwell Lake Quadrangle, San Bernardino County, California. Washington, D.C: U.S. Geological Survey, 1967.

MLA-Zitierstil (9. Ausg.)

Geologic Map of the Broadwell Lake Quadrangle, San Bernardino County, California. U.S. Geological Survey, 1967.