MLA

Kramer, Oliver, and Kramer. Dimensionality Reduction with Unsupervised Nearest Neighbors. Springer Berlin Heidelberg, 2013.

APA

Kramer, O., & Kramer, K. (2013). Dimensionality Reduction with Unsupervised Nearest Neighbors. Springer Berlin Heidelberg.

Chicago

Kramer, Oliver, and Kramer. Dimensionality Reduction with Unsupervised Nearest Neighbors. : Springer Berlin Heidelberg, 2013.