APA (7th ed.) Citation

Schofield, C., & Ratcliffe, P. (2005). Signalling hypoxia by HIF hydroxylases.

Chicago Style (17th ed.) Citation

Schofield, C., and P. Ratcliffe. Signalling Hypoxia by HIF Hydroxylases. 2005.

MLA (9th ed.) Citation

Schofield, C., and P. Ratcliffe. Signalling Hypoxia by HIF Hydroxylases. 2005.

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