The origin of floral structures through insect and other agencies,
by the George Henslow.

APA Citation

Henslow, G. (1888). The origin of floral structures through insect and other agencies. London: K. Paul, Trench, Trübnerco.

MLA Citation

Henslow, George, 1835-1925. The Origin of Floral Structures Through Insect And Other Agencies. London: K. Paul, Trench, Trübnerco, 1888.

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