MLA

Bhanu, Bir, Hui Chen, and Sameer Singh. Human Ear Recognition by Computer. Springer London, 2008.

APA

Bhanu, B., Chen, H., & Singh, S. (2008). Human Ear Recognition by Computer. Springer London.

Chicago

Bhanu, Bir, Hui Chen, and Sameer Singh. Human Ear Recognition by Computer. : Springer London, 2008.