Gill, J. P. (1934). Tool steels, by James P. Gill. A series of five educational lectures on the selection, properties and uses of commercial tools steels presented to members of the A.S.M. during the 16th National Metal Congress and Exposition, New York City, Oct. 1 to 5, 1934. [publisher not identified].
Chicago Style (17th ed.) CitationGill, J. P. Tool Steels, by James P. Gill. A Series of Five Educational Lectures on the Selection, Properties and Uses of Commercial Tools Steels Presented to Members of the A.S.M. During the 16th National Metal Congress and Exposition, New York City, Oct. 1 to 5, 1934. [Cleveland]: [publisher not identified], 1934.
MLA (9th ed.) CitationGill, J. P. Tool Steels, by James P. Gill. A Series of Five Educational Lectures on the Selection, Properties and Uses of Commercial Tools Steels Presented to Members of the A.S.M. During the 16th National Metal Congress and Exposition, New York City, Oct. 1 to 5, 1934. [publisher not identified], 1934.