Official statistics:
what they contain and how to use them,
by Arthur L. Bowley.

APA Citation

Bowley, A. Lyon. (1928). Official statistics: what they contain and how to use them. 2d. ed. London: H. Milford, Oxford university press.

MLA Citation

Bowley, Arthur Lyon, 1869-. Official Statistics: What They Contain And How to Use Them. 2d. ed. London: H. Milford, Oxford university press, 1928.

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