APA (7th ed.) Citation

Wilhelm, R. M. (1927). New and revised tag manual for inspectors of petroleum (20th rev. ed.). C.J. Tagliabue mfg. co..

Chicago Style (17th ed.) Citation

Wilhelm, Robert Mason. New and Revised Tag Manual for Inspectors of Petroleum. 20th rev. ed. Brooklyn, N.Y.: C.J. Tagliabue mfg. co., 1927.

MLA (9th ed.) Citation

Wilhelm, Robert Mason. New and Revised Tag Manual for Inspectors of Petroleum. 20th rev. ed. C.J. Tagliabue mfg. co., 1927.