APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (8. p.)

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