MLA

Allen, Derek C, R. Iain Cameron, and Iain R Cameron. Histopathology Specimens. Dordrecht: Springer London, 2013.

APA

Allen, D. C, Cameron, R. Iain, & Cameron, I. R. (2013). Histopathology Specimens. Dordrecht: Springer London.

Chicago

Allen, Derek C., R. Iain Cameron, Iain R Cameron, and Iain R Cameron. Histopathology Specimens. Dordrecht: Springer London, 2013.