Science by observation and experiment,
by Hanor A. Webb and Robert O. Beauchamp, drawings by Clarence Hankins.
APA Citation
Webb, H. A., Beauchamp, R. Owens. (1935). Science by observation and experiment. New York: D. Appleton-Century company, incorporated.
MLA Citation
Webb, Hanor A., 1888-, and Robert Owens Beauchamp. Science by Observation And Experiment. New York: D. Appleton-Century company, incorporated, 1935.
Warning: These citations may not always be complete (especially for serials).