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

APA Citation Edition Citation

Howells, W. W. (1973). Cranial variation in man: A Study by multivariate analysis of patterns of difference among recent human populations.

Chicago Citation Edition Citation

Howells, W. W. Cranial Variation in Man: A Study by Multivariate Analysis of Patterns of Difference Among Recent Human Populations. Cambridge, Massachusetts, 1973.

MLA Citation Edition Citation

Howells, W. W. Cranial Variation in Man: A Study by Multivariate Analysis of Patterns of Difference Among Recent Human Populations. 1973.