APA

Keller J. L., Ecklund E. E., Union Oil Company, World Petroleum Congress (10th : 1979 sept. 9-14 : Bucharest), Ecklund E. E. & Union Oil Company.Improvement of methanol containing automotive fuels. : .

Chicago

Keller James L, Ecklund E Eugene, Union Oil Company, World Petroleum Congress (10th : 1979 sept. 9-14 : Bucharest), Ecklund E Eugene and Union Oil Company.Improvement of methanol containing automotive fuels. : .

Harvard

Keller J. L., Ecklund E. E., Union Oil Company, World Petroleum Congress (10th : 1979 sept. 9-14 : Bucharest), Ecklund E. E. and Union Oil Company.Improvement of methanol containing automotive fuels. : .

MLA

Keller James L, Ecklund E Eugene, Union Oil Company, World Petroleum Congress (10th : 1979 sept. 9-14 : Bucharest), Ecklund E Eugene and Union Oil Company.: . .