Cita APA (7a ed.)

Milligan, W. O. (1979). Chemistry of future energy resources. Robert A. Welch Foundation.

Cita Chicago Style (17a ed.)

Milligan, W O. Chemistry of Future Energy Resources. Houston: Robert A. Welch Foundation, 1979.

Cita MLA (9a ed.)

Milligan, W O. Chemistry of Future Energy Resources. Robert A. Welch Foundation, 1979.