APA (7th ed.) Citation

Hool, G. A., & Zipprodt, R. R. (1943). Movable and long-span steel bridges (2. ed., 7. impr.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Hool, George A., and Roy R. Zipprodt. Movable and Long-span Steel Bridges. 2. ed., 7. impr. New York [u.a.]: McGraw-Hill, 1943.

MLA (9th ed.) Citation

Hool, George A., and Roy R. Zipprodt. Movable and Long-span Steel Bridges. 2. ed., 7. impr. McGraw-Hill, 1943.