Map of Knox and Gibson counties [Indiana] / prepared for the 5th annual report of Prof. E.T. Cox, state geologist, 1873 ; geology by Prof. John Collett.
MLA
Collett, John, 1828-1899. Map of Knox and Gibson counties [Indiana] / prepared for the 5th annual report of Prof. E.T. Cox, state geologist, 1873 ; geology by Prof. John Collett.. BRBL_00546. 1874].. https://collections.library.yale.edu/catalog/15814387.
APA, 6th edition
Collett, John, 1828-1899. (["BRBL_00546"])(1874].)[Map of Knox and Gibson counties [Indiana] / prepared for the 5th annual report of Prof. E.T. Cox, state geologist, 1873 ; geology by Prof. John Collett.]. https://collections.library.yale.edu/catalog/15814387.
