Cita APA (7a ed.)

Himmelweit, H. T., & Gaskell, G. (1990). Societal psychology. Sage.

Cita Chicago Style (17a ed.)

Himmelweit, Hilde T., y George Gaskell. Societal Psychology. Newbury Park [etc.]: Sage, 1990.

Cita MLA (9a ed.)

Himmelweit, Hilde T., y George Gaskell. Societal Psychology. Sage, 1990.