Keynotes and characteristics,
APA Citation
Allen, H. C. (Henry C.). (1898). Keynotes and characteristics. Philadelphia and Chicago: Boericke & Tafel.
MLA Citation
Allen, H. C. (Henry C.), 1836-1909. Keynotes And Characteristics. Philadelphia and Chicago: Boericke & Tafel, 1898.
Warning: These citations may not always be complete (especially for serials).