Pearl, R. M. (1968). Geology: Cliffs keynote reviews. Cliff's Notes.
Chicago Style (17th ed.) CitationPearl, Richard M. Geology: Cliffs Keynote Reviews. Cliff's Notes, 1968.
MLA (8th ed.) CitationPearl, Richard M. Geology: Cliffs Keynote Reviews. Cliff's Notes, 1968.
Warning: These citations may not always be 100% accurate.