APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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