Style de citation APA

Douglas, C. (1936). The tragedy of human effort: Notes for the address delivered at the Central Hall, Liverpool, on October 30th, 1936. KRP Publications.

Style de citation Chicago

Douglas, C.H. The Tragedy of Human Effort: Notes for the Address Delivered at the Central Hall, Liverpool, on October 30th, 1936. Liverpool: KRP Publications, 1936.

Style de citation MLA

Douglas, C.H. The Tragedy of Human Effort: Notes for the Address Delivered at the Central Hall, Liverpool, on October 30th, 1936. KRP Publications, 1936.