The air way;
official handbook describing the activities of Imperial Airways
[by Harry Harper]
APA Citation
Imperial Airways., Harper, H. (1928). The air way: official handbook describing the activities of Imperial Airways. London: Pub. for Imperial Airways by the British Pub. Co.
MLA Citation
Imperial Airways, and Harry Harper. The Air Way: Official Handbook Describing the Activities of Imperial Airways. London: Pub. for Imperial Airways by the British Pub. Co, 1928.
Warning: These citations may not always be complete (especially for serials).