APA (7th ed.) Citation

Davies, B. (2001). S.A.S: Are you tough enough? : the real story behind SAS selection. Boxtree.

Chicago Style (17th ed.) Citation

Davies, Barry. S.A.S: Are You Tough Enough? : The Real Story Behind SAS Selection. London, UK: Boxtree, 2001.

MLA (9th ed.) Citation

Davies, Barry. S.A.S: Are You Tough Enough? : The Real Story Behind SAS Selection. Boxtree, 2001.

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