A scientific method for laying out spiral stairrailing,
by A. G. Peterson ...
APA Citation
Peterson, A. G. (1911). A scientific method for laying out spiral stairrailing. East Oakland, Cal.: Hawes Printing Company.
MLA Citation
Peterson, A. G. A Scientific Method for Laying Out Spiral Stairrailing. East Oakland, Cal.: Hawes Printing Company, 1911.
Warning: These citations may not always be complete (especially for serials).