APA (7th ed.) Citation

Travelers Insurance Company (Hartford, Conn.). (1915). A treatise on safety engineering as applied to scaffolds. The Travelers insurance company.

Chicago Style (17th ed.) Citation

Travelers Insurance Company (Hartford, Conn.). A Treatise on Safety Engineering as Applied to Scaffolds. Hartford, Conn.: The Travelers insurance company, 1915.

MLA (9th ed.) Citation

Travelers Insurance Company (Hartford, Conn.). A Treatise on Safety Engineering as Applied to Scaffolds. The Travelers insurance company, 1915.