U. O. P. laboratory test methods for petroleum and its products.

APA Citation

Universal Oil Products Company. (1947). U. O. P. laboratory test methods for petroleum and its products. 3d ed. Chicago.

MLA Citation

Universal Oil Products Company. U. O. P. Laboratory Test Methods for Petroleum And Its Products. 3d ed. Chicago, 1947.

Warning: These citations may not always be complete (especially for serials).