APA Style

Ashford, N, J. et al (2011). Airport Engineering : Planning, Design, And Development Of 21 St-Century Airports / Norman J Ashford . New Yersey: John Wiley & Sons Inc.

MLA Style

Ashford, Norman, J. et al. "Airport Engineering : Planning, Design, And Development Of 21 St-Century Airports / Norman J Ashford". New Yersey: John Wiley & Sons Inc, 2011. Text.