The Winston simplified dictionary :
including all the words in common use defined so that they can be easily understood /
edited by William D. Lewis and Edgar A. Singer.

APA Citation

Lewis, W. Dodge., Singer, E. Arthur. (1919). The Winston simplified dictionary: including all the words in common use defined so that they can be easily understood. Philadelphia: The John C. Winston Company.

MLA Citation

Lewis, William Dodge, 1870-1960, and Edgar Arthur Singer. The Winston Simplified Dictionary: Including All the Words In Common Use Defined So That They Can Be Easily Understood. Philadelphia: The John C. Winston Company, 1919.

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