APA (7e ed.) Bronvermelding

ADLER, M. J. [. (1976). The annals of Americana vol 13: 1905-1915 the progressive era. Encyclopaedia Britannica.

Chicago (17e ed.) Bronvermelding

ADLER, Mortimes J. [Ed.]. The Annals of Americana Vol 13: 1905-1915 the Progressive Era. Chicago: Encyclopaedia Britannica, 1976.

MLA (9e ed.) Bronvermelding

ADLER, Mortimes J. [Ed.]. The Annals of Americana Vol 13: 1905-1915 the Progressive Era. Encyclopaedia Britannica, 1976.