Gerhard, P. (1993). A guide to the historical geography of New Spain (Rev. ed.). University of Oklahoma Press.
Chicago Style (17th ed.) CitationGerhard, Peter. A Guide to the Historical Geography of New Spain. Rev. ed. Norman [etc.]: University of Oklahoma Press, 1993.
MLA (9th ed.) CitationGerhard, Peter. A Guide to the Historical Geography of New Spain. Rev. ed. University of Oklahoma Press, 1993.
Warning: These citations may not always be 100% accurate.