Richmond-San Rafael Bridge. San Pablo Bay, California (GFB-68-3081)
MLA
Plowden, David (1932). Richmond-San Rafael Bridge. San Pablo Bay, California (GFB-68-3081). Box 133. 1968. https://collections.library.yale.edu/catalog/2042362.
APA, 6th edition
Plowden, David (1932). (["Box 133"])(1968)[Richmond-San Rafael Bridge. San Pablo Bay, California (GFB-68-3081)]. https://collections.library.yale.edu/catalog/2042362.