APA (7th ed.) Citation

Holt, W. L., Smith, W. H., & Tener, R. F. (1927). Aging of soft rubber goods. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Holt, W. L., W. H. Smith, and R. F. Tener. Aging of Soft Rubber Goods. [Washington?]: U.S. Government Printing Office, 1927.

MLA (9th ed.) Citation

Holt, W. L., et al. Aging of Soft Rubber Goods. U.S. Government Printing Office, 1927.