APA (7th ed.) Citation

Virta, R. L. (1989). The talc industry--an overview. U.S. Dept. of the Interior, Bureau of Mines.

Chicago Style (17th ed.) Citation

Virta, Robert L. The Talc Industry--an Overview. Washington, DC: U.S. Dept. of the Interior, Bureau of Mines, 1989.

MLA (9th ed.) Citation

Virta, Robert L. The Talc Industry--an Overview. U.S. Dept. of the Interior, Bureau of Mines, 1989.

Warning: These citations may not always be 100% accurate.