APA (7th ed.) Citation

Allen, D. H. (1991). Economic evaluation of projects: A guide (3rd ed.). Institution of Chemical Engineers.

Chicago Style (17th ed.) Citation

Allen, Derek H. Economic Evaluation of Projects: A Guide. 3rd ed. Rugby, Warwichshire: Institution of Chemical Engineers, 1991.

MLA (9th ed.) Citation

Allen, Derek H. Economic Evaluation of Projects: A Guide. 3rd ed. Institution of Chemical Engineers, 1991.