APA (7e ed.) Bronvermelding

Utley, G. B. (1926). Fifty years of the American Library Association. American Library Association.

Chicago (17e ed.) Bronvermelding

Utley, George Burwell. Fifty Years of the American Library Association. Chicago: American Library Association, 1926.

MLA (9e ed.) Bronvermelding

Utley, George Burwell. Fifty Years of the American Library Association. American Library Association, 1926.

Let op: Deze citaties zijn niet altijd 100% accuraat.