Walker, J. A. (1984). Volcanic rocks from the Nejapa and Granada Cinder Cone Alignments, Central Americaq. US: Departamente of Geological Sciences, New Jersey.
Chicago Style CitationWalker, James Allen. Volcanic Rocks From the Nejapa and Granada Cinder Cone Alignments, Central Americaq. US: Departamente of Geological Sciences, New Jersey, 1984.
MLA CitationWalker, James Allen. Volcanic Rocks From the Nejapa and Granada Cinder Cone Alignments, Central Americaq. US: Departamente of Geological Sciences, New Jersey, 1984.
Warning: These citations may not always be 100% accurate.