APA
National Conference on Clays and Clay Minerals(10th: 1961 O., . (1963). Clays and clay minerals. Pergamon: Oxford.
Chicago
National Conference on Clays and Clay Minerals(10th: 1961 O, . 1963. Clays and clay minerals. Pergamon: Oxford.
Harvard
National Conference on Clays and Clay Minerals(10th: 1961 O., . (1963). Clays and clay minerals. Pergamon: Oxford.
MLA
National Conference on Clays and Clay Minerals(10th: 1961 O, . Clays and clay minerals. Pergamon: Oxford. 1963.