APA

Cowen E. L., Zax M., Gardner E. A., Rochester N. & Rochester N. (1967). Emergent approaches to mental health problems. New York: Appleton-Century-Crofts.

Chicago

Cowen Emory L, Zax Melvin, Gardner Elmer A, Rochester N.Y and Rochester N.Y. 1967. Emergent approaches to mental health problems. New York: Appleton-Century-Crofts.

Harvard

Cowen E. L., Zax M., Gardner E. A., Rochester N. and Rochester N. (1967). Emergent approaches to mental health problems. New York: Appleton-Century-Crofts.

MLA

Cowen Emory L, Zax Melvin, Gardner Elmer A, Rochester N.Y and Rochester N.Y. Emergent approaches to mental health problems. New York: Appleton-Century-Crofts. 1967.