APA
Chu Kia Wang, Clarence Lewis Eckel, . (1957). Elementary Theory of structures. New York: McGraw Hill Book Company.
Chicago
Chu Kia Wang, Clarence Lewis Eckel, . 1957. Elementary Theory of structures. New York: McGraw Hill Book Company.
Harvard
Chu Kia Wang, Clarence Lewis Eckel, . (1957). Elementary Theory of structures. New York: McGraw Hill Book Company.
MLA
Chu Kia Wang, Clarence Lewis Eckel, . Elementary Theory of structures. New York: McGraw Hill Book Company. 1957.