Second report of a geological reconnoissance of the middle and southern counties of Arkansas :
made during the years 1859 and 1860 /
by David Dale Owen, Principal Geologist, assisted by Robert Peter, chemical assistant; M. Leo Lesquereux, botanist; Edward Cox, assistant geologist.

APA Citation

Geological Survey of Arkansas., Owen, D. Dale., Owen, R. (1860). Second report of a geological reconnoissance of the middle and southern counties of Arkansas: made during the years 1859 and 1860. Philadelphia: C. Sherman.

MLA Citation

Geological Survey of Arkansas, David Dale Owen, and Richard Owen. Second Report of a Geological Reconnoissance of the Middle And Southern Counties of Arkansas: Made During the Years 1859 And 1860. Philadelphia: C. Sherman, 1860.

Warning: These citations may not always be complete (especially for serials).