APA (7e ed.) Bronvermelding

The Calvert Associates; Williams, M. (1925). The Resurgent Force. A letter from Michael Williams. New York.

Chicago (17e ed.) Bronvermelding

The Calvert Associates; Williams, Michael. The Resurgent Force. A Letter from Michael Williams. New York, 1925.

MLA (8e ed.) Bronvermelding

The Calvert Associates; Williams, Michael. The Resurgent Force. A Letter from Michael Williams. New York, 1925.

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