APA (7th ed.) Citation

Geological Survey (U.S.) & Cargill, S. M. PACER: Data entry, retrieval, and update for the National Coal Resources Data System (phase 1).

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and Simon M. Cargill. PACER: Data Entry, Retrieval, and Update for the National Coal Resources Data System (phase 1).

MLA (9th ed.) Citation

Geological Survey (U.S.) and Simon M. Cargill. PACER: Data Entry, Retrieval, and Update for the National Coal Resources Data System (phase 1).

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