Brinton, D. G. (1887). On an ancient human footprint from Nicaragua. [S.l.: s.n..
Chicago Style CitationBrinton, Daniel Garrison. On an Ancient Human Footprint From Nicaragua. [S.l.: s.n., 1887.
MLA CitationBrinton, Daniel Garrison. On an Ancient Human Footprint From Nicaragua. [S.l.: s.n., 1887.
Warning: These citations may not always be 100% accurate.