Du Bois, A. J. (1875). The elements of graphical statics and their application to framed structures: With numerous practical examples of cranes - bridge, roof and suspension trusses; braced and stone arches - pivot and draw spans - continuous girders, together with the best methods of calculation, and containing also new and practical formulae for the pivot or draw span - braced arch - continuous girder, etc (Fourth edition, revised and corrected.). ICE Publishing.
Chicago Style (17th ed.) CitationDu Bois, A. Jay. The Elements of Graphical Statics and Their Application to Framed Structures: With Numerous Practical Examples of Cranes - Bridge, Roof and Suspension Trusses; Braced and Stone Arches - Pivot and Draw Spans - Continuous Girders, Together with the Best Methods of Calculation, and Containing Also New and Practical Formulae for the Pivot or Draw Span - Braced Arch - Continuous Girder, Etc. Fourth edition, revised and corrected. [London]: ICE Publishing, 1875.
MLA (9th ed.) CitationDu Bois, A. Jay. The Elements of Graphical Statics and Their Application to Framed Structures: With Numerous Practical Examples of Cranes - Bridge, Roof and Suspension Trusses; Braced and Stone Arches - Pivot and Draw Spans - Continuous Girders, Together with the Best Methods of Calculation, and Containing Also New and Practical Formulae for the Pivot or Draw Span - Braced Arch - Continuous Girder, Etc. Fourth edition, revised and corrected. ICE Publishing, 1875.