APA Style

Seligman, M, E, P. (1997). Abnormality / Martin E.P. Seligman, David L. Rosenhan. . NEWYORK: W.W. Norton & Co..

MLA Style

Seligman, Martin, E., P.. "Abnormality / Martin E.P. Seligman, David L. Rosenhan.". NEWYORK: W.W. Norton & Co., 1997. Text.