APA (7th ed.) Citation

Ashworth, A. (1994). Cost studies of buildings (2nd ed.). Longman Group.

Chicago Style (17th ed.) Citation

Ashworth, Allan. Cost Studies of Buildings. 2nd ed. London: Longman Group, 1994.

MLA (9th ed.) Citation

Ashworth, Allan. Cost Studies of Buildings. 2nd ed. Longman Group, 1994.