Cite

[Worker watching as large log is converted to lumber in a mill]

MLA

Swanlund, David Harper. [Worker Watching as Large Log Is Converted to Lumber in a Mill]. 0AD. https://collections.library.yale.edu/catalog/12246672.

APA, 6th edition

Swanlund, D. H. (0 C.E.). [Worker watching as large log is converted to lumber in a mill] [Photographs]. https://collections.library.yale.edu/catalog/12246672.