APA (7th ed.) Citation
Geological Society of America. (1991). GSA today: A publication of the Geological Society of America. Geological Society of America.
Chicago Style (17th ed.) Citation
Geological Society of America. GSA Today: A Publication of the Geological Society of America. Boulder, Colo.: Geological Society of America, 1991.
MLA (9th ed.) Citation
Geological Society of America. GSA Today: A Publication of the Geological Society of America. Geological Society of America, 1991.
Warning: These citations may not always be 100% accurate.