MLA

Coffey, Peter. The Science of Logic : an Inquiry Into the Principles of Accurate Thought and Scientific Method. London: Longmans, Green and co., 1912.

APA

Coffey, P. (1912). The science of logic : an inquiry into the principles of accurate thought and scientific method. London: Longmans, Green and co.

Chicago

Coffey, Peter, The Science of Logic: An Inquiry Into the Principles of Accurate Thought and Scientific Method,. London: Longmans, Green and co., 1912.