The microscope :
an introduction to microscopic methods and to histology /
by Simon Henry Gage.

APA Citation

Gage, S. Henry. (1925). The microscope: an introduction to microscopic methods and to histology. Dark-field edition (14th) revised Ithaca, N.Y.: The Comstock Publishing Company.

MLA Citation

Gage, Simon Henry, 1851-1944. The Microscope: an Introduction to Microscopic Methods And to Histology. Dark-field edition (14th) revised Ithaca, N.Y.: The Comstock Publishing Company, 1925.

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