APA (7th ed.) Citation

IARC Working Group on the Evaluation of Cancer-preventive Agents (1998 : Lyon). (1998). Vitamin A. International Agency for Research on Cancer.

Chicago Style (17th ed.) Citation

IARC Working Group on the Evaluation of Cancer-preventive Agents (1998 : Lyon). Vitamin A. Lyon: International Agency for Research on Cancer, 1998.

MLA (9th ed.) Citation

IARC Working Group on the Evaluation of Cancer-preventive Agents (1998 : Lyon). Vitamin A. International Agency for Research on Cancer, 1998.