APA

Charlton B. G., . (20090805). Sex ratios in the most-selective elite US undergraduate colleges and universities are consistent with the hypothesis that modern educational systems increasingly select for conscientious personality compared with intelligence. : Medical hypotheses.

Chicago

Charlton Bruce G, . 20090805. Sex ratios in the most-selective elite US undergraduate colleges and universities are consistent with the hypothesis that modern educational systems increasingly select for conscientious personality compared with intelligence. : Medical hypotheses.

Harvard

Charlton B. G., . (20090805). Sex ratios in the most-selective elite US undergraduate colleges and universities are consistent with the hypothesis that modern educational systems increasingly select for conscientious personality compared with intelligence. : Medical hypotheses.

MLA

Charlton Bruce G, . Sex ratios in the most-selective elite US undergraduate colleges and universities are consistent with the hypothesis that modern educational systems increasingly select for conscientious personality compared with intelligence. : Medical hypotheses. 20090805.