APA (7th ed.) Citation

Roberts, F. S. (1972). Building an energy demand signed digraph. Rand Corporation.

Chicago Style (17th ed.) Citation

Roberts, Fred S. Building an Energy Demand Signed Digraph. Santa Monica, California: Rand Corporation, 1972.

MLA (9th ed.) Citation

Roberts, Fred S. Building an Energy Demand Signed Digraph. Rand Corporation, 1972.

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