The microscope,
by Simon Henry Gage ...

APA Citation

Gage, S. Henry. (1941). The microscope. 17th ed., rev. Ithaca, N.Y.: Comstock Publishing Company, Inc..

MLA Citation

Gage, Simon Henry, 1851-1944. The Microscope. 17th ed., rev. Ithaca, N.Y.: Comstock Publishing Company, Inc., 1941.

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