APA (7th ed.) Citation

Retief, F. P., & Cilliers, L. Tumours and cancers in Graeco-Roman times. University of the Free State.

Chicago Style (17th ed.) Citation

Retief, Francois P., and Louise Cilliers. Tumours and Cancers in Graeco-Roman Times. University of the Free State.

MLA (9th ed.) Citation

Retief, Francois P., and Louise Cilliers. Tumours and Cancers in Graeco-Roman Times. University of the Free State.

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