The improved permissible flame safety lamps /
by L.C. Ilsley, A.B. Hooker, and E.J. Coggeshall.
APA Citation
Ilsley, L. C., Coggeshall, E. J., Hooker, A. B. (Alva Britt)., United States. Bureau of Mines. (1936). The improved permissible flame safety lamps. [Washington, D.C.]: United States Bureau of Mines.
MLA Citation
Ilsley, L. C, E. J Coggeshall, A. B. (Alva Britt) Hooker, and United States. Bureau of Mines. The Improved Permissible Flame Safety Lamps. [Washington, D.C.]: United States Bureau of Mines, 1936.
Warning: These citations may not always be complete (especially for serials).