JSTOR is a Subscription Database. See your Librarian for more information about signing up for JSTOR...JSTOR is a digital library of academic journals, books, and primary sources. JSTOR helps people discover, use, and build upon a wide range of content through a powerful research and teaching platform, and preserves this content for future generations.
EBSCOhost is a powerful online reference system accessible via the Internet. It offers a variety of proprietary full text databases and popular databases from leading information providers.
The comprehensive databases range from general reference collections to specially designed, subject-specific databases for public, academic, medical, corporate and school libraries.
Ref: Geology Landforms Oak Creek Canyon - of red Chinle mudstone, Arizona, USA. Photography. Britannica ImageQuest, Encyclopædia Britannica, 25 May 2016.
quest.eb.com/search/300_3032359/1/300_3032359/cite. Accessed 12 Oct 2018.