APA (7th ed.) Citation

Helmersen, P. (1983). Family interaction and comunication in psychopathology: : an evaluation of recent perspectives. Academic Press [etc.].

Chicago Style (17th ed.) Citation

Helmersen, Per. Family Interaction and Comunication in Psychopathology: : An Evaluation of Recent Perspectives. London [etc.]: Academic Press [etc.], 1983.

MLA (9th ed.) Citation

Helmersen, Per. Family Interaction and Comunication in Psychopathology: : An Evaluation of Recent Perspectives. Academic Press [etc.], 1983.

Warning: These citations may not always be 100% accurate.