APA (7th ed.) Citation

Koch, R. K., & Blake, H. E. (1962). Defluorination of fluorspar: Pyrohydrolysis at 1,500° C. U.S. Dept. of the Interior, Bureau of Mines.

Chicago Style (17th ed.) Citation

Koch, R. K., and Henry E. Blake. Defluorination of Fluorspar: Pyrohydrolysis at 1,500° C. Washington, DC: U.S. Dept. of the Interior, Bureau of Mines, 1962.

MLA (8th ed.) Citation

Koch, R. K., and Henry E. Blake. Defluorination of Fluorspar: Pyrohydrolysis at 1,500° C. U.S. Dept. of the Interior, Bureau of Mines, 1962.