APA (7th ed.) Citation

Liles, K. J., & Heystek, H. (1977). The Bureau of Mines test program for clay and ceramic raw materials. Dept. of the Interior, Bureau of Mines.

Chicago Style (17th ed.) Citation

Liles, Kenneth J., and H. Heystek. The Bureau of Mines Test Program for Clay and Ceramic Raw Materials. [Washington]: Dept. of the Interior, Bureau of Mines, 1977.

MLA (9th ed.) Citation

Liles, Kenneth J., and H. Heystek. The Bureau of Mines Test Program for Clay and Ceramic Raw Materials. Dept. of the Interior, Bureau of Mines, 1977.