Speidel, D. H., & Heald, E. F. (1967). Gaseous equilibria in portions of the system C-H-O-S. [College of Earth and Mineral Sciences, Pennsylvania State University].
Chicago Style (17th ed.) CitationSpeidel, David H., and Emerson F. Heald. Gaseous Equilibria in Portions of the System C-H-O-S. [University Park]: [College of Earth and Mineral Sciences, Pennsylvania State University], 1967.
MLA (9th ed.) CitationSpeidel, David H., and Emerson F. Heald. Gaseous Equilibria in Portions of the System C-H-O-S. [College of Earth and Mineral Sciences, Pennsylvania State University], 1967.
Warning: These citations may not always be 100% accurate.