APA (7th ed.) Citation

Jacinto, M. H., Henriques, P. R., & Ramalho, J. C. (2000). XML and semantic validation.

Chicago Style (17th ed.) Citation

Jacinto, Marta Henriques, Pedro Rangel Henriques, and José Carlos Ramalho. XML and Semantic Validation. 2000.

MLA (8th ed.) Citation

Jacinto, Marta Henriques, et al. XML and Semantic Validation. 2000.