APA Style

Evaluation, Volume 18 NUmber 2 April 2012. (2012). Thousand Oaks, CA: Sage Publications.

Chicago Style

Evaluation, Volume 18 NUmber 2 April 2012. . Thousand Oaks, CA: Sage Publications, 2012. Journal.

MLA Style

Evaluation, Volume 18 NUmber 2 April 2012. . Thousand Oaks, CA: Sage Publications, 2012. Journal.

Turabian Style

Evaluation, Volume 18 NUmber 2 April 2012. Thousand Oaks, CA: Sage Publications, 2012. Journal.