APA (7th ed.) Citation

IARC Working Group on the Evaluation of Cancer-preventive Agents (1999 : Lyon). (1999). Retinoids. International Agency for Research on Cancer.

Chicago Style (17th ed.) Citation

IARC Working Group on the Evaluation of Cancer-preventive Agents (1999 : Lyon). Retinoids. Lyon: International Agency for Research on Cancer, 1999.

MLA (9th ed.) Citation

IARC Working Group on the Evaluation of Cancer-preventive Agents (1999 : Lyon). Retinoids. International Agency for Research on Cancer, 1999.