A manual of elementary chemistry :
theoretical and practical /
by George Fownes.

APA Citation

Fownes, G. (1844). A manual of elementary chemistry: theoretical and practical. London: J. Churchill.

MLA Citation

Fownes, George, 1815-1849. A Manual of Elementary Chemistry: Theoretical And Practical. London: J. Churchill, 1844.

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