APA

Geels K. [., Fowler D. B. [., Kopp W. [. & Ruckert M. [. (2007). Metallographic and materialographic : specimen preparation, light microscopy, image analysis and hardness testing. West Conshohocken: ASTM International.

Chicago

Geels Kay [ed.], Fowler Daniel B [ed.], Kopp Wolf-Ulrich [ed.] and Ruckert Michael [ed.]. 2007. Metallographic and materialographic : specimen preparation, light microscopy, image analysis and hardness testing. West Conshohocken: ASTM International.

Harvard

Geels K. [., Fowler D. B. [., Kopp W. [. and Ruckert M. [. (2007). Metallographic and materialographic : specimen preparation, light microscopy, image analysis and hardness testing. West Conshohocken: ASTM International.

MLA

Geels Kay [ed.], Fowler Daniel B [ed.], Kopp Wolf-Ulrich [ed.] and Ruckert Michael [ed.]. Metallographic and materialographic : specimen preparation, light microscopy, image analysis and hardness testing. West Conshohocken: ASTM International. 2007.