Citazione Stile APA (7a Edizione)

Gould, J., Nove, A., & King, M. D. (1968). Penguin Social Sciences Survey. Harmondsworth: Penguin Books.

Citazione stile Chigago Style (17a edizione)

Gould, Julius, Alec Nove, e Michael D. King. Penguin Social Sciences Survey. Harmondsworth: Penguin Books, 1968.

Citatione MLA (8a ed.)

Gould, Julius, et al. Penguin Social Sciences Survey. Harmondsworth: Penguin Books, 1968.