APA Citation
Cooper, J. G., & Gray, Asa,. The natural history of Washington territory. London: H. Baillière; [etc., etc.]. Retrieved from https://library.si.edu/digital-library/book/naturalhistoryof00coop
MLA Citation
Cooper, J. G., and Gray, Asa,. The natural history of Washington territory. London: H. Baillière; [etc., etc.], https://library.si.edu/digital-library/book/naturalhistoryof00coop
Chicago
Cooper, J. G., and Gray, Asa,. The natural history of Washington territory. London: H. Baillière; [etc., etc.], https://library.si.edu/digital-library/book/naturalhistoryof00coop
Warning: These citations may not always be complete (especially for serials).