Ashburner, C. A., Doolittle, C. L., & Winslow, A. (1883). First report of progress in the anthracite coal region: The geology of the Panther creek basin or eastern end of the southern field. Pub. by the Board of commissioners for the Second geological survey.
Chicago Style (17th ed.) CitationAshburner, Charles A., C. L. Doolittle, and Arthur Winslow. First Report of Progress in the Anthracite Coal Region: The Geology of the Panther Creek Basin or Eastern End of the Southern Field. Pub. by the Board of commissioners for the Second geological survey, 1883.
MLA (8th ed.) CitationAshburner, Charles A., et al. First Report of Progress in the Anthracite Coal Region: The Geology of the Panther Creek Basin or Eastern End of the Southern Field. Pub. by the Board of commissioners for the Second geological survey, 1883.