Practical physics :
instruction paper /
prepared by Glenn M. Hobbs.
APA Citation
American School (Lansing, I. (1915). Practical physics: instruction paper. Chicago: American School of Correspondence.
MLA Citation
American School (Lansing, Ill.). Practical Physics: Instruction Paper. Chicago: American School of Correspondence, 1915.
Warning: These citations may not always be complete (especially for serials).