APA (7th ed.) Citation

International Union of Geological Sciences. Subcommission on the Systematics of Igneous Rocks & Le Maitre, R. W. (1989). A classification of igneous rocks and glossary of terms: Recommendations of the International Union of Geological Sciences Subcommission on the Systematics of Igneous Rocks. Blackwell.

Chicago Style (17th ed.) Citation

International Union of Geological Sciences. Subcommission on the Systematics of Igneous Rocks and R. W. Le Maitre. A Classification of Igneous Rocks and Glossary of Terms: Recommendations of the International Union of Geological Sciences Subcommission on the Systematics of Igneous Rocks. Oxford ; Boston: Blackwell, 1989.

MLA (9th ed.) Citation

International Union of Geological Sciences. Subcommission on the Systematics of Igneous Rocks and R. W. Le Maitre. A Classification of Igneous Rocks and Glossary of Terms: Recommendations of the International Union of Geological Sciences Subcommission on the Systematics of Igneous Rocks. Blackwell, 1989.