Niggli, P. (1954). Rocks and mineral deposits. W.H. Freeman.
Chicago Style (17th ed.) CitationNiggli, Paul. Rocks and Mineral Deposits. San Francisco [etc.]: W.H. Freeman, 1954.
MLA (9th ed.) CitationNiggli, Paul. Rocks and Mineral Deposits. W.H. Freeman, 1954.
Warning: These citations may not always be 100% accurate.