APA Style

Ashford, N, J. (2011). Airport Engineering : Planning, Design, And Development Of 21 St-Century Airports (ed. 4). New Yersey: John Wiley & Sons Inc.

MLA Style

Ashford, Norman, J.. "Airport Engineering : Planning, Design, And Development Of 21 St-Century Airports". ed. 4 New Yersey: John Wiley & Sons Inc, 2011. Text.