APA (7th ed.) Citation

American Geological Institute & Shimomura, R. H. (1989). GeoRef thesaurus and guide to indexing (5th ed.). American Geological Institute.

Chicago Style (17th ed.) Citation

American Geological Institute and Ruth H. Shimomura. GeoRef Thesaurus and Guide to Indexing. 5th ed. Alexandria, Va.: American Geological Institute, 1989.

MLA (9th ed.) Citation

American Geological Institute and Ruth H. Shimomura. GeoRef Thesaurus and Guide to Indexing. 5th ed. American Geological Institute, 1989.

Warning: These citations may not always be 100% accurate.