APA (7th ed.) Citation

Sousa, E., Rodrigues, J., Santos, F., & F. Rodrigues, N. (2013). A mobile systems interface protocol.

Chicago Style (17th ed.) Citation

Sousa, Emanuel, José Rodrigues, Fátima Santos, and Nuno F. Rodrigues. A Mobile Systems Interface Protocol. 2013.

MLA (8th ed.) Citation

Sousa, Emanuel, et al. A Mobile Systems Interface Protocol. 2013.