The microscope.
An introduction to microscopic methods and to histology,
by Simon Henry Gage.

APA Citation

Gage, S. Henry. (1920). The microscope: An introduction to microscopic methods and to histology. 13th ed., rev. Ithaca, N.Y.: The Comstock Publishing company.

MLA Citation

Gage, Simon Henry, 1851-1944. The Microscope: An Introduction to Microscopic Methods And to Histology. 13th ed., rev. Ithaca, N.Y.: The Comstock Publishing company, 1920.

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