Cita APA (7a ed.)

Pérez-Urbina, H., Horrocks, I., Motik, B., & Bernstein, A. (2009). Efficient Query Answering for OWL 2. Springer.

Cita Chicago Style (17a ed.)

Pérez-Urbina, H., I. Horrocks, B. Motik, y A. Bernstein. Efficient Query Answering for OWL 2. Springer, 2009.

Cita MLA (9a ed.)

Pérez-Urbina, H., et al. Efficient Query Answering for OWL 2. Springer, 2009.