Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

Ripley, W. Z. (1900). The races of Europe: A sociological study (Lowell Institute lectures). Kegan, Paul.

Chicago Citation Edition Citation

Ripley, William Zebina. The Races of Europe: A Sociological Study (Lowell Institute Lectures). London: Kegan, Paul, 1900.

MLA Citation Edition Citation

Ripley, William Zebina. The Races of Europe: A Sociological Study (Lowell Institute Lectures). Kegan, Paul, 1900.