University, U. c. S. L. (1970). Engineering textbooks for sale, February 5, 1970.
Chicago Style (17th ed.) CitationUniversity, Unknown creator; St. Louis. Engineering Textbooks for Sale, February 5, 1970. 1970.
MLA (8th ed.) CitationUniversity, Unknown creator; St. Louis. Engineering Textbooks for Sale, February 5, 1970. 1970.
Warning: These citations may not always be 100% accurate.