Valle, T. d., & Driver, M. G. (1991). The importance of the Mariana Islands to Spain at the beginning of the nineteenth century. MARC.
Chicago Style (17th ed.) CitationValle, Teresa del, and Marjorie G. Driver. The Importance of the Mariana Islands to Spain at the Beginning of the Nineteenth Century. University Station, Mangilao, Guam: MARC, 1991.
MLA (9th ed.) CitationValle, Teresa del, and Marjorie G. Driver. The Importance of the Mariana Islands to Spain at the Beginning of the Nineteenth Century. MARC, 1991.
Warning: These citations may not always be 100% accurate.