APA Edition Citation

Butler, R. R. (1947). Scientific discovery / by R.R. Butler. E.U.P..

Chicago Edition Citation

Butler, R. R. Scientific Discovery / by R.R. Butler. E.U.P., 1947.

MLA Edition Citation

Butler, R. R. Scientific Discovery / by R.R. Butler. E.U.P., 1947.

Warning: These citations may not always be 100% accurate.