Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (8a ed.)

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