Cita APA

Seligman, E. R., & Johnson, A. (1948). Encyclopaedia of the social sciences. New York: Macmillan Company.

Citación estilo Chicago

Seligman, Edwin R.A., and Alvin Johnson. Encyclopaedia of the Social Sciences. New York: Macmillan Company, 1948.

Cita MLA

Seligman, Edwin R.A., and Alvin Johnson. Encyclopaedia of the Social Sciences. New York: Macmillan Company, 1948.