Positively speaking

MLA

Jackson, Paul Z., and Janine Waldman. Positively Speaking : the Art of Constructive Conversations with a Solutions Focus. Cheltenham: SolutionsBooks, 2010.

APA

Jackson, P. Z., & Waldman, J. (2010). Positively speaking : the art of constructive conversations with a solutions focus. Cheltenham: SolutionsBooks.

Chicago

Jackson, Paul Z., and Janine Waldman. Positively Speaking: The Art of Constructive Conversations with a Solutions Focus. Cheltenham: SolutionsBooks, 2010.