APA

thornley G. C., byfield G., . (1981). plays and stories. london: longman.

Chicago

thornley G C, byfield Graham, . 1981. plays and stories. london: longman.

Harvard

thornley G. C., byfield G., . (1981). plays and stories. london: longman.

MLA

thornley G C, byfield Graham, . plays and stories. london: longman. 1981.