APA (7th ed.) Citation

Tepordei, V. V., Valdes, O. E., & Shedd, K. B. (1989). Crushed stone and sand and gravel production by state districts: 1985-1986. U.S. Bureau of Mines.

Chicago Style (17th ed.) Citation

Tepordei, Valentin V., Olga E. Valdes, and Kim B. Shedd. Crushed Stone and Sand and Gravel Production by State Districts: 1985-1986. [Washington, D.C.?]: U.S. Bureau of Mines, 1989.

MLA (9th ed.) Citation

Tepordei, Valentin V., et al. Crushed Stone and Sand and Gravel Production by State Districts: 1985-1986. U.S. Bureau of Mines, 1989.