Cite

[Spar tree being used to load a logging truck]

MLA

Swanlund, David Harper. [Spar Tree Being Used to Load a Logging Truck]. 0AD. https://collections.library.yale.edu/catalog/12246666.

APA, 6th edition

Swanlund, D. H. (0 C.E.). [Spar tree being used to load a logging truck] [Photographs]. https://collections.library.yale.edu/catalog/12246666.