APA (7e ed.) Bronvermelding

Ratzel, F., Butler, A. J., & Taylor, E. B. (1896). The history of mankind: Translation from the German. Macmillam.

Chicago (17e ed.) Bronvermelding

Ratzel, Friedrich, Arthur John Butler, en E. B. Taylor. The History of Mankind: Translation from the German. London: Macmillam, 1896.

MLA (9e ed.) Bronvermelding

Ratzel, Friedrich, et al. The History of Mankind: Translation from the German. Macmillam, 1896.