APA (7th ed.) Citation

Sims, C., & Keegan, N. (1999). Prices & data 1999. Industrial Minerals Information Ltd..

Chicago Style (17th ed.) Citation

Sims, Catherine, and Nina Keegan. Prices & Data 1999. Surrey: Industrial Minerals Information Ltd., 1999.

MLA (8th ed.) Citation

Sims, Catherine, and Nina Keegan. Prices & Data 1999. Industrial Minerals Information Ltd., 1999.

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