P and ey,Shiv N. (1987). Principles and Applications of PhotoGeology.
Chicago Edition CitationP and ey,Shiv N. Principles and Applications of PhotoGeology. N.Delhi:Wiley Eastern Ltd, 1987.
MLA Edition CitationP and ey,Shiv N. Principles and Applications of PhotoGeology. 1987.
Warning: These citations may not always be 100% accurate.