Style de citation APA (7e éd.)

ebrary, Inc, & Smith, J. V. (1999). Colloquium on geology, mineralogy, and human welfare. National Academy of Sciences.

Style de citation Chicago (17e éd.)

ebrary, Inc, et Joseph V. Smith. Colloquium on Geology, Mineralogy, and Human Welfare. Washington, D.C.: National Academy of Sciences, 1999.

Style de citation MLA (9e éd.)

ebrary, Inc, et Joseph V. Smith. Colloquium on Geology, Mineralogy, and Human Welfare. National Academy of Sciences, 1999.