APA

Nathan P. E., Gorman J. M., . (1998). A guide to treatments that work. New York: Oxford University Press.

Chicago

Nathan Peter E, Gorman Jack M, . 1998. A guide to treatments that work. New York: Oxford University Press.

Harvard

Nathan P. E., Gorman J. M., . (1998). A guide to treatments that work. New York: Oxford University Press.

MLA

Nathan Peter E, Gorman Jack M, . A guide to treatments that work. New York: Oxford University Press. 1998.