APA (7th ed.) Citation

European Organization for Research on Treatment of Cancer, European Association for Cancer Research, European School of Oncology, & International Conference on "Adjuvant Therapy of Primary Breast Cancer". (1990). European journal of cancer. Pergamon Press.

Chicago Style (17th ed.) Citation

European Organization for Research on Treatment of Cancer, European Association for Cancer Research, European School of Oncology, and International Conference on "Adjuvant Therapy of Primary Breast Cancer". European Journal of Cancer. Oxford ; New York: Pergamon Press, 1990.

MLA (9th ed.) Citation

European Organization for Research on Treatment of Cancer, et al. European Journal of Cancer. Pergamon Press, 1990.