APA (7th ed.) Citation

Carvalho, A. P. O., & Silva, P. M. A. (2010). Sound, noise and speech at the 9000-seat Holy Trinity Church in Fatima, Portugal.

Chicago Style (17th ed.) Citation

Carvalho, António P. O., and Pedro M. A. Silva. Sound, Noise and Speech at the 9000-seat Holy Trinity Church in Fatima, Portugal. 2010.

MLA (8th ed.) Citation

Carvalho, António P. O., and Pedro M. A. Silva. Sound, Noise and Speech at the 9000-seat Holy Trinity Church in Fatima, Portugal. 2010.

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