MLA

Richard Leach, and Richard Leach. Optical Measurement of Surface Topography. Springer Berlin Heidelberg, 2011.

APA

Richard Leach, R. Leach, & Leach, R. (2011). Optical Measurement of Surface Topography. Springer Berlin Heidelberg.

Chicago

Richard Leach, and Richard Leach. Optical Measurement of Surface Topography. : Springer Berlin Heidelberg, 2011.