APA Style

Evaluation, Volume 15, Number 2, April 2009. (2009). United States: Sage Publication.

Chicago Style

Evaluation, Volume 15, Number 2, April 2009. . United States: Sage Publication, 2009. Journal.

MLA Style

Evaluation, Volume 15, Number 2, April 2009. . United States: Sage Publication, 2009. Journal.

Turabian Style

Evaluation, Volume 15, Number 2, April 2009. United States: Sage Publication, 2009. Journal.