APA

Bossard J. H. S., . (1934). Social change and social problems. New York: Harper.

Chicago

Bossard James Herbert Siward, . 1934. Social change and social problems. New York: Harper.

Harvard

Bossard J. H. S., . (1934). Social change and social problems. New York: Harper.

MLA

Bossard James Herbert Siward, . Social change and social problems. New York: Harper. 1934.