Hempel, K. F. B. (1968). Notes on the conservation of sculpture, stone, marble and terracotta.
Chicago Style (17th ed.) CitationHempel, Kenneth F. B. Notes on the Conservation of Sculpture, Stone, Marble and Terracotta. 1968.
MLA (9th ed.) CitationHempel, Kenneth F. B. Notes on the Conservation of Sculpture, Stone, Marble and Terracotta. 1968.
Warning: These citations may not always be 100% accurate.