APA
Spencer H., . (1882). Study of sociology. London: Kegan Paul, Trench, Trubner & Company Limited.
Chicago
Spencer Herbert, . 1882. Study of sociology. London: Kegan Paul, Trench, Trubner & Company Limited.
Harvard
Spencer H., . (1882). Study of sociology. London: Kegan Paul, Trench, Trubner & Company Limited.
MLA
Spencer Herbert, . Study of sociology. London: Kegan Paul, Trench, Trubner & Company Limited. 1882.