How a tree grows /
by William Somerville ... with 112 illustrations.

APA Citation

Somerville, W. (1927). How a tree grows. London: Oxford university press, H. Milford.

MLA Citation

Somerville, William, 1860-. How a Tree Grows. London: Oxford university press, H. Milford, 1927.

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