[et.al], G. G. B. .. (1958). Unit operation. John Wiley.
Chicago Style (17th ed.) Citation[et.al], George Gragner Brown ... Unit Operation. John Wiley, 1958.
MLA (8th ed.) Citation[et.al], George Gragner Brown ... Unit Operation. John Wiley, 1958.
Warning: These citations may not always be 100% accurate.