APA (7th ed.) Citation

Zehner, J. R. (1974). Builder's guide to contracting. McGraw-Hill.

Chicago Style (17th ed.) Citation

Zehner, John R. Builder's Guide to Contracting. New York: McGraw-Hill, 1974.

MLA (9th ed.) Citation

Zehner, John R. Builder's Guide to Contracting. McGraw-Hill, 1974.