Gates, A. E. (2004). The encyclopedia of notable scientists: Earth scientists A to Z. Viva Books Private Limited.
Chicago Style (17th ed.) CitationGates, Alexander E. The Encyclopedia of Notable Scientists: Earth Scientists A to Z. India: Viva Books Private Limited, 2004.
MLA (9th ed.) CitationGates, Alexander E. The Encyclopedia of Notable Scientists: Earth Scientists A to Z. Viva Books Private Limited, 2004.
Warning: These citations may not always be 100% accurate.