Cite

Engineers constructing pantoon bridge

MLA

Runyon, Robert, 1881-1968. Engineers constructing pantoon bridge. Folder 10. 1916. https://collections.library.yale.edu/catalog/2015410.

APA, 6th edition

Runyon, Robert, 1881-1968. (["Folder 10"])(1916)[Engineers constructing pantoon bridge]. https://collections.library.yale.edu/catalog/2015410.