APA

Öhman A., Fredriksson M. & Hugdahl K. (1977). Towards an experimental model for simple phobic reactions. Uppsala: Uppsala Universitet. Department of Psychology. Report nr 203.

Chicago

Öhman A, Fredriksson M and Hugdahl K. 1977. Towards an experimental model for simple phobic reactions. Uppsala: Uppsala Universitet. Department of Psychology. Report nr 203.

Harvard

Öhman A., Fredriksson M. and Hugdahl K. (1977). Towards an experimental model for simple phobic reactions. Uppsala: Uppsala Universitet. Department of Psychology. Report nr 203.

MLA

Öhman A, Fredriksson M and Hugdahl K. Towards an experimental model for simple phobic reactions. Uppsala: Uppsala Universitet. Department of Psychology. Report nr 203. 1977.