APA-Zitierstil (7. Ausg.)

(1978). Union guide to photograph collections of the Pacific Northwest. Oregon Historical Society.

Chicago-Zitierstil (17. Ausg.)

Union Guide to Photograph Collections of the Pacific Northwest. Oregon Historical Society, 1978.

MLA-Zitierstil (8. Ausg.)

Union Guide to Photograph Collections of the Pacific Northwest. Oregon Historical Society, 1978.