APA Style

Roman, A. et al (2012). Journal of Public Procurement, Volume 12 Number 4, Winter 2012 (Volume 12 Number 4 Winter 2012). Boston: Pracademics Press.

MLA Style

Roman, A.V.. et al. "Journal of Public Procurement, Volume 12 Number 4, Winter 2012". Volume 12 Number 4 Winter 2012 Boston: Pracademics Press, 2012. Text.