A practical manual of the collodion process,
giving in detail a method for producing positive and negative pictures on glass and paper. Ambrotypes. Printing process ...
By S. D. Humphrey.
APA Citation
Humphrey, S. D. (Samuel Dwight). (1857). A practical manual of the collodion process: giving in detail a method for producing positive and negative pictures on glass and paper. Ambrotypes. Printing process ... 3d ed., rev. and greatly enl. New York: Humphrey's journal print.
MLA Citation
Humphrey, S. D. (Samuel Dwight), 1823-1883. A Practical Manual of the Collodion Process: Giving In Detail a Method for Producing Positive And Negative Pictures On Glass And Paper. Ambrotypes. Printing Process ... 3d ed., rev. and greatly enl. New York: Humphrey's journal print, 1857.
Warning: These citations may not always be complete (especially for serials).