APA (7th ed.) Citation

Charlesworth, D. When did recombination suppression events occur in bird ZW sex chromosomes? Nature Portfolio.

Chicago Style (17th ed.) Citation

Charlesworth, Deborah. When Did Recombination Suppression Events Occur in Bird ZW Sex Chromosomes? Nature Portfolio.

MLA (9th ed.) Citation

Charlesworth, Deborah. When Did Recombination Suppression Events Occur in Bird ZW Sex Chromosomes? Nature Portfolio.

Warning: These citations may not always be 100% accurate.