APA (7th ed.) Citation

Crooke, A. C., Bertrand, P. V., & Sutaria, U. D. Treatment of Ovarian Insufficiency by Gonadotrophins.

Chicago Style (17th ed.) Citation

Crooke, A. C., P. V. Bertrand, and U. D. Sutaria. Treatment of Ovarian Insufficiency by Gonadotrophins.

MLA (9th ed.) Citation

Crooke, A. C., et al. Treatment of Ovarian Insufficiency by Gonadotrophins.