APA Style

Reclamation, U, D, O, T, I, B, O. (1939). Stress Studies for Boulder Dam: Part V - Technical Investigations bulletin 4 . Denver: United States Department of The Interior.

MLA Style

Reclamation, U.S., Department, Of, The, Interior, Bureau, Of. "Stress Studies for Boulder Dam: Part V - Technical Investigations bulletin 4". Denver: United States Department of The Interior, 1939. Text.