APA (7th ed.) Citation

Duarte, E., Pinheiro, F., Zúquete, A., & Gomes, H. (2015). Secure and trustworthy file sharing over cloud storage using eID tokens.

Chicago Style (17th ed.) Citation

Duarte, E., F. Pinheiro, A. Zúquete, and H. Gomes. Secure and Trustworthy File Sharing over Cloud Storage Using EID Tokens. 2015.

MLA (8th ed.) Citation

Duarte, E., et al. Secure and Trustworthy File Sharing over Cloud Storage Using EID Tokens. 2015.