APA (7th ed.) Citation

Smith, R., & James, G. V. (1981). The sampling of bulk materials. Royal Society of Chemistry.

Chicago Style (17th ed.) Citation

Smith, R., and G. V. James. The Sampling of Bulk Materials. London: Royal Society of Chemistry, 1981.

MLA (9th ed.) Citation

Smith, R., and G. V. James. The Sampling of Bulk Materials. Royal Society of Chemistry, 1981.