APA (7th ed.) Citation
(2025). XYY: Why? Science for the People and the XYY Controversy. Purdue Historian.
Chicago Style (17th ed.) Citation
"XYY: Why? Science for the People and the XYY Controversy." Purdue Historian 2025.
MLA (9th ed.) Citation
"XYY: Why? Science for the People and the XYY Controversy." Purdue Historian, 2025.
Warning: These citations may not always be 100% accurate.