Gaya APA

Seligman, E, R. (1934). Encyclopedia Of The Social Science Volumes 1-2 Aar-Bri (Vol. 13-14). Canada: The Macmillan Company.

Gaya MLA

Seligman, Edwin, R.A.. "Encyclopedia Of The Social Science Volumes 1-2 Aar-Bri". Vol. 13-14 Canada: The Macmillan Company, 1934. Text.