APA (7th ed.) Citation

Davies Barry. (1998). SAS-are you tough enough?: The real story behind SAS selection. Boxtree.

Chicago Style (17th ed.) Citation

Davies Barry. SAS-are You Tough Enough?: The Real Story Behind SAS Selection. London: Boxtree, 1998.

MLA (9th ed.) Citation

Davies Barry. SAS-are You Tough Enough?: The Real Story Behind SAS Selection. Boxtree, 1998.

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