APA (7th ed.) Citation

Moutinho-Ribeiro, M., & de Sousa, J. P. (1993). 81 cancers of the rectosigmoid junction. Colonic or rectal neoplasms?

Chicago Style (17th ed.) Citation

Moutinho-Ribeiro, M., and J P. de Sousa. 81 Cancers of the Rectosigmoid Junction. Colonic or Rectal Neoplasms? 1993.

MLA (8th ed.) Citation

Moutinho-Ribeiro, M., and J P. de Sousa. 81 Cancers of the Rectosigmoid Junction. Colonic or Rectal Neoplasms? 1993.

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