APA (7th ed.) Citation

Pickford, M. (1969). The central role of hormones / by M. Pickford. Oliver and Boyd.

Chicago Style (17th ed.) Citation

Pickford, M. The Central Role of Hormones / by M. Pickford. Oliver and Boyd, 1969.

MLA (9th ed.) Citation

Pickford, M. The Central Role of Hormones / by M. Pickford. Oliver and Boyd, 1969.

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