APA (7th ed.) Citation

O'Connor, T. M. (2009). Federal contracting answer book (2nd ed.). Management Concepts.

Chicago Style (17th ed.) Citation

O'Connor, Terrence M. Federal Contracting Answer Book. 2nd ed. Vienna, VA: Management Concepts, 2009.

MLA (9th ed.) Citation

O'Connor, Terrence M. Federal Contracting Answer Book. 2nd ed. Management Concepts, 2009.