Geological Survey (U.S.) & ProQuest (Firm). (1906). Bibliography and index of North American geology, paleontology petrology, and mineralogy for the years 1901-1905, inclusive. [publisher not identified].
Chicago Style (17th ed.) CitationGeological Survey (U.S.) and ProQuest (Firm). Bibliography and Index of North American Geology, Paleontology Petrology, and Mineralogy for the Years 1901-1905, Inclusive. Washington: [publisher not identified], 1906.
MLA (9th ed.) CitationGeological Survey (U.S.) and ProQuest (Firm). Bibliography and Index of North American Geology, Paleontology Petrology, and Mineralogy for the Years 1901-1905, Inclusive. [publisher not identified], 1906.
Warning: These citations may not always be 100% accurate.