Citazione APA

Bailey, S. W. (1967). Clays and clay minerals: :Proceedings of the fifteenth conference. Pergamon press.

Stile di citazione Chicago

Bailey, S. W. Clays and Clay Minerals: :Proceedings of the Fifteenth Conference. New york: Pergamon press, 1967.

Citazione MLA

Bailey, S. W. Clays and Clay Minerals: :Proceedings of the Fifteenth Conference. Pergamon press, 1967.