APA (7th ed.) Citation

Stratford, A. H. (1973). Air transport economics in the supersonic era (2nd ed. and rev. and extended.). Macmillan.

Chicago Style (17th ed.) Citation

Stratford, Alan H. Air Transport Economics in the Supersonic Era. 2nd ed. and rev. and extended. London: Macmillan, 1973.

MLA (9th ed.) Citation

Stratford, Alan H. Air Transport Economics in the Supersonic Era. 2nd ed. and rev. and extended. Macmillan, 1973.