Cita APA (7th ed.)

Engelmann, H. O. (1966). Essays in social theory and social organization. W. C. Brown Book Co..

Cita Chicago (17th ed.)

Engelmann, Hugo O. Essays in Social Theory and Social Organization. Dubuque, Iowa: W. C. Brown Book Co., 1966.

Cita MLA (8th ed.)

Engelmann, Hugo O. Essays in Social Theory and Social Organization. W. C. Brown Book Co., 1966.