APA (7th ed.) Citation

Jones, G. W., & Perrott, G. S. J. (1931). Gases in manholes: A survey of a utility in Boston, Mass. United States Bureau of Mines.

Chicago Style (17th ed.) Citation

Jones, G. W., and George St. J. Perrott. Gases in Manholes: A Survey of a Utility in Boston, Mass. [Washington, D.C.]: United States Bureau of Mines, 1931.

MLA (9th ed.) Citation

Jones, G. W., and George St. J. Perrott. Gases in Manholes: A Survey of a Utility in Boston, Mass. United States Bureau of Mines, 1931.