MLA

Ferguson, P, and H.J Cowan. Reinforced Concrete Fundamentals; Si Version Fourth Edition. New York: John Wiley & sons, .

APA

Ferguson, P., & Cowan, H. (.). Reinforced concrete fundamentals; si version fourth edition. New York: John Wiley & sons.

Chicago

Ferguson, P., and H.J Cowan. Reinforced Concrete Fundamentals; Si Version Fourth Edition. New York: John Wiley & sons, ..