APA (7th ed.) Citation

Nicol, D. J. (1977). Aircraft size and air transport costs.

Chicago Style (17th ed.) Citation

Nicol, David John. Aircraft Size and Air Transport Costs. 1977.

MLA (8th ed.) Citation

Nicol, David John. Aircraft Size and Air Transport Costs. 1977.

Warning: These citations may not always be 100% accurate.