The elements of graphic statics;
a text-book for students, engineers and architects,
by Ernest H. Sprague ... with worked examples and one hundred and sixty-three illustrations.

APA Citation

Sprague, E. H. (Ernest Headly). (1917). The elements of graphic statics: a text-book for students, engineers and architects. London: Scott, Greenwood & Son.

MLA Citation

Sprague, Ernest H. (Ernest Headly). The Elements of Graphic Statics: a Text-book for Students, Engineers And Architects. London: Scott, Greenwood & Son, 1917.

Warning: These citations may not always be complete (especially for serials).