Hatt, W. K., & Voss, W. C. (1921). Concrete work: A book to aid the self-development of workers in concrete and for students in engineering. John Wiley & sons, inc.; [etc., etc.].
Chicago Style (17th ed.) CitationHatt, William Kendrick, and Walter C. Voss. Concrete Work: A Book to Aid the Self-development of Workers in Concrete and for Students in Engineering. New York: John Wiley & sons, inc.; [etc., etc.], 1921.
MLA (9th ed.) CitationHatt, William Kendrick, and Walter C. Voss. Concrete Work: A Book to Aid the Self-development of Workers in Concrete and for Students in Engineering. John Wiley & sons, inc.; [etc., etc.], 1921.
Warning: These citations may not always be 100% accurate.