“PHOTO CREDITS.” Geology of the San Francisco Bay Region, by Doris Sloan and John Karachewski, 1st ed., University of California Press, Berkeley; Los Angeles; London, 2006, pp. 303–304, www.jstor.org/stable/10.1525/j.ctt1pngwj.18. Accessed 16 Apr. 2021.
Sloan, D., & Karachewski, J. (2006). PHOTO CREDITS. In Geology of the San Francisco Bay Region (pp. 303-304). Berkeley; Los Angeles; London: University of California Press. Retrieved April 16, 2021, from http://www.jstor.org/stable/10.1525/j.ctt1pngwj.18
Sloan, Doris, and John Karachewski. "PHOTO CREDITS." In Geology of the San Francisco Bay Region, 303-04. Berkeley; Los Angeles; London: University of California Press, 2006. Accessed April 16, 2021. http://www.jstor.org/stable/10.1525/j.ctt1pngwj.18.
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