APA (7e ed.) Bronvermelding

Usher, R. G. (1914). Pan-Germanism ([2nd ed, rev. & enl.].). Grosset & Dunlap.

Chicago (17e ed.) Bronvermelding

Usher, Roland Greene. Pan-Germanism. [2nd ed, rev. & enl.]. New York: Grosset & Dunlap, 1914.

MLA (9e ed.) Bronvermelding

Usher, Roland Greene. Pan-Germanism. [2nd ed, rev. & enl.]. Grosset & Dunlap, 1914.