APA (7th ed.) Citation

O'Connor, T. M., & Wangemann, M. A. P. (2013). Federal contracting answer book (3rd ed.). Management Concepts.

Chicago Style (17th ed.) Citation

O'Connor, Terrence M., and Mary Ann P. Wangemann. Federal Contracting Answer Book. 3rd ed. Vienna, VA: Management Concepts, 2013.

MLA (9th ed.) Citation

O'Connor, Terrence M., and Mary Ann P. Wangemann. Federal Contracting Answer Book. 3rd ed. Management Concepts, 2013.