APA (7th ed.) Citation

IARC Working Group on the Evaluation of Carcinogenic Risks to Humans (1998 : Lyon). (1999). Hormonal contraception and post-menopausal hormonal therapy. International Agency for Research on Cancer.

Chicago Style (17th ed.) Citation

IARC Working Group on the Evaluation of Carcinogenic Risks to Humans (1998 : Lyon). Hormonal Contraception and Post-menopausal Hormonal Therapy. Lyon: International Agency for Research on Cancer, 1999.

MLA (9th ed.) Citation

IARC Working Group on the Evaluation of Carcinogenic Risks to Humans (1998 : Lyon). Hormonal Contraception and Post-menopausal Hormonal Therapy. International Agency for Research on Cancer, 1999.

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